80056438 has 32 divisors (see below), whose sum is σ = 151227648. Its totient is φ = 30876000.

The previous prime is 80056429. The next prime is 80056499. The reversal of 80056438 is 83465008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12981 + ... + 18127.

It is an arithmetic number, because the mean of its divisors is an integer number (4725864).

Almost surely, 2^80056438 is an apocalyptic number.

80056438 is a deficient number, since it is larger than the sum of its proper divisors (71171210).

80056438 is a wasteful number, since it uses less digits than its factorization.

80056438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 80056438 is about 8947.4263338683. The cubic root of 80056438 is about 430.9882408421.

The spelling of 80056438 in words is "eighty million, fifty-six thousand, four hundred thirty-eight".