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86322368 = 2611271157
BaseRepresentation
bin1010010010100…
…10110011000000
320000102122000202
411021102303000
5134044303433
612322104332
72065504466
oct511226300
9200378022
1086322368
11447aa300
1224aab0a8
1314b65032
14b670836
1578a1ee8
hex5252cc0

86322368 has 84 divisors (see below), whose sum is σ = 192152016. Its totient is φ = 38438400.

The previous prime is 86322367. The next prime is 86322449.

It is a happy number.

86322368 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (86322361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549746 + ... + 549902.

It is an arithmetic number, because the mean of its divisors is an integer number (2287524).

Almost surely, 286322368 is an apocalyptic number.

86322368 is a gapful number since it is divisible by the number (88) 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 86322368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96076008).

86322368 is an abundant number, since it is smaller than the sum of its proper divisors (105829648).

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

86322368 is a wasteful number, since it uses less digits than its factorization.

86322368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 241 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 86322368 is about 9290.9831557268. The cubic root of 86322368 is about 441.9513333394.

The spelling of 86322368 in words is "eighty-six million, three hundred twenty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 64 71 88 121 142 157 176 242 284 314 352 484 568 628 704 781 968 1136 1256 1562 1727 1936 2272 2512 3124 3454 3872 4544 5024 6248 6908 7744 8591 10048 11147 12496 13816 17182 18997 22294 24992 27632 34364 37994 44588 49984 55264 68728 75988 89176 110528 122617 137456 151976 178352 245234 274912 303952 356704 490468 549824 607904 713408 980936 1215808 1348787 1961872 2697574 3923744 5395148 7847488 10790296 21580592 43161184 86322368