89533912 has 32 divisors (see below), whose sum is σ = 185003280. Its totient is φ = 40360320.

The previous prime is 89533903. The next prime is 89533943. The reversal of 89533912 is 21933598.

It is a congruent 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, 5539 + ... + 14482.

Almost surely, 2^89533912 is an apocalyptic number.

It is an amenable number.

89533912 is an abundant number, since it is smaller than the sum of its proper divisors (95469368).

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

89533912 is a wasteful number, since it uses less digits than its factorization.

89533912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083 (or 20079 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 89533912 is about 9462.2360993583. The cubic root of 89533912 is about 447.3655320418.

The spelling of 89533912 in words is "eighty-nine million, five hundred thirty-three thousand, nine hundred twelve".