89869612 has 24 divisors (see below), whose sum is σ = 179973920. Its totient is φ = 38465280.

The previous prime is 89869597. The next prime is 89869649. The reversal of 89869612 is 21696898.

It is a happy number.

It is a super-2 number, since 2×89869612² = 16153094322061088, which contains 22 as substring.

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, 26662 + ... + 29842.

Almost surely, 2^89869612 is an apocalyptic number.

It is an amenable number.

89869612 is an abundant number, since it is smaller than the sum of its proper divisors (90104308).

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

89869612 is a wasteful number, since it uses less digits than its factorization.

89869612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201 (or 4199 counting only the distinct ones).

The product of its digits is 373248, while the sum is 49.

The square root of 89869612 is about 9479.9584387275. The cubic root of 89869612 is about 447.9239547264.

The spelling of 89869612 in words is "eighty-nine million, eight hundred sixty-nine thousand, six hundred twelve".