80879704 has 8 divisors (see below), whose sum is σ = 151649460. Its totient is φ = 40439848.

The previous prime is 80879671. The next prime is 80879719. The reversal of 80879704 is 40797808.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5054974 + ... + 5054989.

Almost surely, 2^80879704 is an apocalyptic number.

It is an amenable number.

80879704 is a deficient number, since it is larger than the sum of its proper divisors (70769756).

80879704 is a wasteful number, since it uses less digits than its factorization.

80879704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109969 (or 10109965 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 80879704 is about 8993.3144057127. The cubic root of 80879704 is about 432.4605713218.

The spelling of 80879704 in words is "eighty million, eight hundred seventy-nine thousand, seven hundred four".