80922756 has 12 divisors (see below), whose sum is σ = 188819792. Its totient is φ = 26974248.

The previous prime is 80922719. The next prime is 80922757. The reversal of 80922756 is 65722908.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80922757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3371770 + ... + 3371793.

Almost surely, 2^80922756 is an apocalyptic number.

It is an amenable number.

80922756 is an abundant number, since it is smaller than the sum of its proper divisors (107897036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80922756 is a wasteful number, since it uses less digits than its factorization.

80922756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743570 (or 6743568 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 80922756 is about 8995.7076430929. The cubic root of 80922756 is about 432.5372901568.

The spelling of 80922756 in words is "eighty million, nine hundred twenty-two thousand, seven hundred fifty-six".