89580625 has 10 divisors (see below), whose sum is σ = 111940730. Its totient is φ = 71664000.

The previous prime is 89580553. The next prime is 89580641. The reversal of 89580625 is 52608598.

It can be written as a sum of positive squares in 5 ways, for example, as 15000129 + 74580496 = 3873^2 + 8636^2 .

It is a de Polignac number, because none of the positive numbers 2^k-89580625 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 71040 + ... + 72289.

It is an arithmetic number, because the mean of its divisors is an integer number (11194073).

Almost surely, 2^89580625 is an apocalyptic number.

It is an amenable number.

89580625 is a deficient number, since it is larger than the sum of its proper divisors (22360105).

89580625 is an equidigital number, since it uses as much as digits as its factorization.

89580625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143349 (or 143334 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 89580625 is about 9464.7041686468. The cubic root of 89580625 is about 447.4433206410.

The spelling of 89580625 in words is "eighty-nine million, five hundred eighty thousand, six hundred twenty-five".