89925372936 has 128 divisors (see below), whose sum is σ = 286274304000. Its totient is φ = 25621240896.

The previous prime is 89925372907. The next prime is 89925372937. The reversal of 89925372936 is 63927352998.

89925372936 is a `hidden beast` number, since 8 + 9 + 9 + 2 + 537 + 2 + 93 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (89925372937) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459975 + ... + 625641.

It is an arithmetic number, because the mean of its divisors is an integer number (2236518000).

Almost surely, 2^89925372936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89925372936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143137152000).

89925372936 is an abundant number, since it is smaller than the sum of its proper divisors (196348931064).

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

89925372936 is a wasteful number, since it uses less digits than its factorization.

89925372936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166048 (or 166038 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 89925372936 in words is "eighty-nine billion, nine hundred twenty-five million, three hundred seventy-two thousand, nine hundred thirty-six".