89537512 has 8 divisors (see below), whose sum is σ = 167882850. Its totient is φ = 44768752.

The previous prime is 89537507. The next prime is 89537533. The reversal of 89537512 is 21573598.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 4639716 = 9214^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5596087 + ... + 5596102.

Almost surely, 2^89537512 is an apocalyptic number.

It is an amenable number.

89537512 is a deficient number, since it is larger than the sum of its proper divisors (78345338).

89537512 is a wasteful number, since it uses less digits than its factorization.

89537512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192195 (or 11192191 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 89537512 is about 9462.4263273222. The cubic root of 89537512 is about 447.3715278866.

The spelling of 89537512 in words is "eighty-nine million, five hundred thirty-seven thousand, five hundred twelve".