99892032 has 56 divisors (see below), whose sum is σ = 267955776. Its totient is φ = 32836608.

The previous prime is 99892021. The next prime is 99892057. The reversal of 99892032 is 23029899.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10453 + ... + 17579.

Almost surely, 2^99892032 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 99892032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133977888).

99892032 is an abundant number, since it is smaller than the sum of its proper divisors (168063744).

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

99892032 is a wasteful number, since it uses less digits than its factorization.

99892032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7215 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 99892032 is about 9994.6001420767. The cubic root of 99892032 is about 463.9917755181.

It can be divided in two parts, 9989 and 2032, that added together give a palindrome (12021).

The spelling of 99892032 in words is "ninety-nine million, eight hundred ninety-two thousand, thirty-two".