89100044 has 36 divisors (see below), whose sum is σ = 180427800. Its totient is φ = 38364480.

The previous prime is 89100041. The next prime is 89100073. The reversal of 89100044 is 44000198.

It is a junction number, because it is equal to n+sod(n) for n = 89099986 and 89100022.

It is not an unprimeable number, because it can be changed into a prime (89100041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4352 + ... + 14040.

Almost surely, 2^89100044 is an apocalyptic number.

It is an amenable number.

89100044 is an abundant number, since it is smaller than the sum of its proper divisors (91327756).

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

89100044 is a wasteful number, since it uses less digits than its factorization.

89100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9734 (or 9721 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 89100044 is about 9439.2819642174. The cubic root of 89100044 is about 446.6417394074.

The spelling of 89100044 in words is "eighty-nine million, one hundred thousand, forty-four".