80696992 has 24 divisors (see below), whose sum is σ = 159268032. Its totient is φ = 40248000.

The previous prime is 80696989. The next prime is 80697007. The reversal of 80696992 is 29969608.

It is a happy 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, 10867 + ... + 16717.

It is an arithmetic number, because the mean of its divisors is an integer number (6636168).

Almost surely, 2^80696992 is an apocalyptic number.

It is an amenable number.

80696992 is a deficient number, since it is larger than the sum of its proper divisors (78571040).

80696992 is a wasteful number, since it uses less digits than its factorization.

80696992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 80696992 is about 8983.1504495917. The cubic root of 80696992 is about 432.1346745179.

The spelling of 80696992 in words is "eighty million, six hundred ninety-six thousand, nine hundred ninety-two".