80604864 has 42 divisors (see below), whose sum is σ = 231040940. Its totient is φ = 26868096.

The previous prime is 80604841. The next prime is 80604877. The reversal of 80604864 is 46840608.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69394 + ... + 70545.

Almost surely, 2^80604864 is an apocalyptic number.

It is an amenable number.

80604864 is an abundant number, since it is smaller than the sum of its proper divisors (150436076).

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

80604864 is a wasteful number, since it uses less digits than its factorization.

80604864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139957 (or 139944 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 80604864 is about 8978.0211628176. The cubic root of 80604864 is about 431.9701625483.

The spelling of 80604864 in words is "eighty million, six hundred four thousand, eight hundred sixty-four".