89903212 has 24 divisors (see below), whose sum is σ = 189271040. Its totient is φ = 36501840.

The previous prime is 89903207. The next prime is 89903221. The reversal of 89903212 is 21230998.

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, 83964 + ... + 85027.

Almost surely, 2^89903212 is an apocalyptic number.

It is an amenable number.

89903212 is an abundant number, since it is smaller than the sum of its proper divisors (99367828).

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

89903212 is a wasteful number, since it uses less digits than its factorization.

89903212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169021 (or 169019 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 89903212 is about 9481.7304327849. The cubic root of 89903212 is about 447.9797702919.

The spelling of 89903212 in words is "eighty-nine million, nine hundred three thousand, two hundred twelve".