80316892 has 12 divisors (see below), whose sum is σ = 145401480. Its totient is φ = 38773616.

The previous prime is 80316883. The next prime is 80316923. The reversal of 80316892 is 29861308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346078 + ... + 346309.

It is an arithmetic number, because the mean of its divisors is an integer number (12116790).

Almost surely, 2^80316892 is an apocalyptic number.

It is an amenable number.

80316892 is a deficient number, since it is larger than the sum of its proper divisors (65084588).

80316892 is a wasteful number, since it uses less digits than its factorization.

80316892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692420 (or 692418 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 80316892 is about 8961.9692032499. The cubic root of 80316892 is about 431.4551243731.

The spelling of 80316892 in words is "eighty million, three hundred sixteen thousand, eight hundred ninety-two".