89945108 has 36 divisors (see below), whose sum is σ = 175176960. Its totient is φ = 40373520.

The previous prime is 89945099. The next prime is 89945123. The reversal of 89945108 is 80154998.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39053 + ... + 41291.

Almost surely, 2^89945108 is an apocalyptic number.

It is an amenable number.

89945108 is a deficient number, since it is larger than the sum of its proper divisors (85231852).

89945108 is a wasteful number, since it uses less digits than its factorization.

89945108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 89945108 is about 9483.9394768208. The cubic root of 89945108 is about 448.0493475084.

The spelling of 89945108 in words is "eighty-nine million, nine hundred forty-five thousand, one hundred eight".