89308032 has 64 divisors (see below), whose sum is σ = 258802560. Its totient is φ = 27061760.

The previous prime is 89308027. The next prime is 89308039. The reversal of 89308032 is 23080398.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 89307984 and 89308002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89308039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6348 + ... + 14795.

It is an arithmetic number, because the mean of its divisors is an integer number (4043790).

Almost surely, 2^89308032 is an apocalyptic number.

It is an amenable number.

89308032 is an abundant number, since it is smaller than the sum of its proper divisors (169494528).

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

89308032 is a wasteful number, since it uses less digits than its factorization.

89308032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21171 (or 21159 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 89308032 is about 9450.2926938799. The cubic root of 89308032 is about 446.9890042288.

The spelling of 89308032 in words is "eighty-nine million, three hundred eight thousand, thirty-two".