80879692 has 12 divisors (see below), whose sum is σ = 142067520. Its totient is φ = 40288976.

The previous prime is 80879671. The next prime is 80879719. The reversal of 80879692 is 29697808.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36508 + ... + 38659.

It is an arithmetic number, because the mean of its divisors is an integer number (11838960).

Almost surely, 2^80879692 is an apocalyptic number.

It is an amenable number.

80879692 is a deficient number, since it is larger than the sum of its proper divisors (61187828).

80879692 is a wasteful number, since it uses less digits than its factorization.

80879692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75440 (or 75438 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 80879692 is about 8993.3137385504. The cubic root of 80879692 is about 432.4605499340.

The spelling of 80879692 in words is "eighty million, eight hundred seventy-nine thousand, six hundred ninety-two".