89555712 has 72 divisors (see below), whose sum is σ = 246629040. Its totient is φ = 28815360.

The previous prime is 89555693. The next prime is 89555729. The reversal of 89555712 is 21755598.

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, 20262 + ... + 24282.

Almost surely, 2^89555712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89555712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123314520).

89555712 is an abundant number, since it is smaller than the sum of its proper divisors (157073328).

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

89555712 is a wasteful number, since it uses less digits than its factorization.

89555712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4055 counting only the distinct ones).

The product of its digits is 126000, while the sum is 42.

The square root of 89555712 is about 9463.3879768294. The cubic root of 89555712 is about 447.4018377535.

The spelling of 89555712 in words is "eighty-nine million, five hundred fifty-five thousand, seven hundred twelve".