89485664 has 12 divisors (see below), whose sum is σ = 176174964. Its totient is φ = 44742816.

The previous prime is 89485633. The next prime is 89485699. The reversal of 89485664 is 46658498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1398182 + ... + 1398245.

It is an arithmetic number, because the mean of its divisors is an integer number (14681247).

Almost surely, 2^89485664 is an apocalyptic number.

It is an amenable number.

89485664 is a deficient number, since it is larger than the sum of its proper divisors (86689300).

89485664 is a wasteful number, since it uses less digits than its factorization.

89485664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796437 (or 2796429 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 89485664 is about 9459.6862527253. The cubic root of 89485664 is about 447.2851588811.

The spelling of 89485664 in words is "eighty-nine million, four hundred eighty-five thousand, six hundred sixty-four".