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88664796 = 2232114143127
BaseRepresentation
bin1010100100011…
…10101011011100
320011211122020100
411102032223130
5140144233141
612444221100
72124431643
oct522165334
9204748210
1088664796
114605a1a0
122583a790
13154a529c
14bac035a
157bb60b6
hex548eadc

88664796 has 144 divisors (see below), whose sum is σ = 258306048. Its totient is φ = 25401600.

The previous prime is 88664783. The next prime is 88664827. The reversal of 88664796 is 69746688.

It is a super-2 number, since 2×886647962 = 15722892099443232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 698085 + ... + 698211.

It is an arithmetic number, because the mean of its divisors is an integer number (1793792).

Almost surely, 288664796 is an apocalyptic number.

88664796 is a gapful number since it is divisible by the number (86) 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 88664796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129153024).

88664796 is an abundant number, since it is smaller than the sum of its proper divisors (169641252).

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

88664796 is a wasteful number, since it uses less digits than its factorization.

88664796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 88664796 is about 9416.1985960365. The cubic root of 88664796 is about 445.9132798742.

The spelling of 88664796 in words is "eighty-eight million, six hundred sixty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 43 44 66 82 86 99 123 127 129 132 164 172 198 246 254 258 369 381 387 396 451 473 492 508 516 738 762 774 902 946 1143 1353 1397 1419 1476 1524 1548 1763 1804 1892 2286 2706 2794 2838 3526 4059 4191 4257 4572 5207 5289 5412 5461 5588 5676 7052 8118 8382 8514 10414 10578 10922 12573 15621 15867 16236 16383 16764 17028 19393 20828 21156 21844 25146 31242 31734 32766 38786 46863 49149 50292 57277 58179 60071 62484 63468 65532 77572 93726 98298 114554 116358 120142 171831 174537 180213 187452 196596 223901 229108 232716 240284 343662 349074 360426 447802 515493 540639 671703 687324 698148 720852 895604 1030986 1081278 1343406 2015109 2061972 2162556 2462911 2686812 4030218 4925822 7388733 8060436 9851644 14777466 22166199 29554932 44332398 88664796