89546864 has 20 divisors (see below), whose sum is σ = 189269880. Its totient is φ = 40703040.

The previous prime is 89546819. The next prime is 89546893. The reversal of 89546864 is 46864598.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254219 + ... + 254570.

It is an arithmetic number, because the mean of its divisors is an integer number (9463494).

Almost surely, 2^89546864 is an apocalyptic number.

It is an amenable number.

89546864 is an abundant number, since it is smaller than the sum of its proper divisors (99723016).

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

89546864 is a wasteful number, since it uses less digits than its factorization.

89546864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508808 (or 508802 counting only the distinct ones).

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

The square root of 89546864 is about 9462.9204794292. The cubic root of 89546864 is about 447.3871030081.

The spelling of 89546864 in words is "eighty-nine million, five hundred forty-six thousand, eight hundred sixty-four".