89039634 has 16 divisors (see below), whose sum is σ = 178327872. Its totient is φ = 29638448.

The previous prime is 89039623. The next prime is 89039641. The reversal of 89039634 is 43693098.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5529 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (11145492).

Almost surely, 2^89039634 is an apocalyptic number.

89039634 is an abundant number, since it is smaller than the sum of its proper divisors (89288238).

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

89039634 is a wasteful number, since it uses less digits than its factorization.

89039634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 89039634 is about 9436.0814960448. The cubic root of 89039634 is about 446.5407752686.

The spelling of 89039634 in words is "eighty-nine million, thirty-nine thousand, six hundred thirty-four".