89532875502 has 160 divisors (see below), whose sum is σ = 238466257920. Its totient is φ = 24573481920.

The previous prime is 89532875479. The next prime is 89532875503. The reversal of 89532875502 is 20557823598.

89532875502 is a `hidden beast` number, since 8 + 9 + 5 + 3 + 2 + 87 + 550 + 2 = 666.

It is a super-2 number, since 2×89532875502² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89532875503) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3301177 + ... + 3328187.

It is an arithmetic number, because the mean of its divisors is an integer number (1490414112).

Almost surely, 2^89532875502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89532875502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119233128960).

89532875502 is an abundant number, since it is smaller than the sum of its proper divisors (148933382418).

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

89532875502 is a wasteful number, since it uses less digits than its factorization.

89532875502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27148 (or 27139 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 89532875502 in words is "eighty-nine billion, five hundred thirty-two million, eight hundred seventy-five thousand, five hundred two".