89476512 has 48 divisors (see below), whose sum is σ = 237182400. Its totient is φ = 29532672.

The previous prime is 89476501. The next prime is 89476589. The reversal of 89476512 is 21567498.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×89476512² = 16012092399372288, 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, 5364 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (4941300).

Almost surely, 2^89476512 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 89476512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118591200).

89476512 is an abundant number, since it is smaller than the sum of its proper divisors (147705888).

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

89476512 is a wasteful number, since it uses less digits than its factorization.

89476512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9165 (or 9157 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 89476512 is about 9459.2025033826. The cubic root of 89476512 is about 447.2699099084.

The spelling of 89476512 in words is "eighty-nine million, four hundred seventy-six thousand, five hundred twelve".