80940722 has 16 divisors (see below), whose sum is σ = 128624640. Its totient is φ = 38093328.

The previous prime is 80940707. The next prime is 80940731. The reversal of 80940722 is 22704908.

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 7 ways as a sum of consecutive naturals, for example, 818 + ... + 12749.

It is an arithmetic number, because the mean of its divisors is an integer number (8039040).

Almost surely, 2^80940722 is an apocalyptic number.

80940722 is a deficient number, since it is larger than the sum of its proper divisors (47683918).

80940722 is a wasteful number, since it uses less digits than its factorization.

80940722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13745.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 80940722 is about 8996.7061750398. The cubic root of 80940722 is about 432.5692975934.

The spelling of 80940722 in words is "eighty million, nine hundred forty thousand, seven hundred twenty-two".