80711404 has 6 divisors (see below), whose sum is σ = 141244964. Its totient is φ = 40355700.

The previous prime is 80711399. The next prime is 80711417. The reversal of 80711404 is 40411708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10088922 + ... + 10088929.

Almost surely, 2^80711404 is an apocalyptic number.

It is an amenable number.

80711404 is a deficient number, since it is larger than the sum of its proper divisors (60533560).

80711404 is a wasteful number, since it uses less digits than its factorization.

80711404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20177855 (or 20177853 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 80711404 is about 8983.9525822435. The cubic root of 80711404 is about 432.1603985425.

The spelling of 80711404 in words is "eighty million, seven hundred eleven thousand, four hundred four".