80013056 has 18 divisors (see below), whose sum is σ = 159714072. Its totient is φ = 40006400.

The previous prime is 80013049. The next prime is 80013061. The reversal of 80013056 is 65031008.

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, 156020 + ... + 156531.

It is an arithmetic number, because the mean of its divisors is an integer number (8873004).

Almost surely, 2^80013056 is an apocalyptic number.

It is an amenable number.

80013056 is a deficient number, since it is larger than the sum of its proper divisors (79701016).

80013056 is an equidigital number, since it uses as much as digits as its factorization.

80013056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312567 (or 312553 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80013056 is about 8945.0017328115. The cubic root of 80013056 is about 430.9103769808.

The spelling of 80013056 in words is "eighty million, thirteen thousand, fifty-six".