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88056864 = 25327311409
BaseRepresentation
bin1010011111110…
…10010000100000
320010200202022100
411033322100200
5140020304424
612423210400
72116320360
oct517722040
9203622270
1088056864
1145784475
12255a6a00
131532166c
14b9a29a0
157ae5dc9
hex53fa420

88056864 has 144 divisors (see below), whose sum is σ = 295626240. Its totient is φ = 24330240.

The previous prime is 88056853. The next prime is 88056877. The reversal of 88056864 is 46865088.

88056864 is a `hidden beast` number, since 8 + 80 + 568 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×880568642 = 15508022595028992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61792 + ... + 63200.

It is an arithmetic number, because the mean of its divisors is an integer number (2052960).

Almost surely, 288056864 is an apocalyptic number.

88056864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88056864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147813120).

88056864 is an abundant number, since it is smaller than the sum of its proper divisors (207569376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88056864 is a wasteful number, since it uses less digits than its factorization.

88056864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 88056864 is about 9383.8618915668. The cubic root of 88056864 is about 444.8918038517.

The spelling of 88056864 in words is "eighty-eight million, fifty-six thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 31 32 36 42 48 56 62 63 72 84 93 96 112 124 126 144 168 186 217 224 248 252 279 288 336 372 434 496 504 558 651 672 744 868 992 1008 1116 1302 1409 1488 1736 1953 2016 2232 2604 2818 2976 3472 3906 4227 4464 5208 5636 6944 7812 8454 8928 9863 10416 11272 12681 15624 16908 19726 20832 22544 25362 29589 31248 33816 39452 43679 45088 50724 59178 62496 67632 78904 87358 88767 101448 118356 131037 135264 157808 174716 177534 202896 236712 262074 305753 315616 349432 355068 393111 405792 473424 524148 611506 698864 710136 786222 917259 946848 1048296 1223012 1397728 1420272 1572444 1834518 2096592 2446024 2751777 2840544 3144888 3669036 4193184 4892048 5503554 6289776 7338072 9784096 11007108 12579552 14676144 22014216 29352288 44028432 88056864