89072764 has 24 divisors (see below), whose sum is σ = 174647088. Its totient is φ = 39392640.

The previous prime is 89072759. The next prime is 89072771. The reversal of 89072764 is 46727098.

It is a self number, because there is not a number n which added to its sum of digits gives 89072764.

It is a congruent number.

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, 25729 + ... + 28984.

It is an arithmetic number, because the mean of its divisors is an integer number (7276962).

Almost surely, 2^89072764 is an apocalyptic number.

It is an amenable number.

89072764 is a deficient number, since it is larger than the sum of its proper divisors (85574324).

89072764 is a wasteful number, since it uses less digits than its factorization.

89072764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54765 (or 54763 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 89072764 is about 9437.8368284263. The cubic root of 89072764 is about 446.5961515871.

The spelling of 89072764 in words is "eighty-nine million, seventy-two thousand, seven hundred sixty-four".