80928076 has 12 divisors (see below), whose sum is σ = 147781872. Its totient is φ = 38704688.

The previous prime is 80928061. The next prime is 80928079. The reversal of 80928076 is 67082908.

It is not an unprimeable number, because it can be changed into a prime (80928079) 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, 439735 + ... + 439918.

It is an arithmetic number, because the mean of its divisors is an integer number (12315156).

Almost surely, 2^80928076 is an apocalyptic number.

It is an amenable number.

80928076 is a deficient number, since it is larger than the sum of its proper divisors (66853796).

80928076 is a wasteful number, since it uses less digits than its factorization.

80928076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879680 (or 879678 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80928076 is about 8996.0033348149. The cubic root of 80928076 is about 432.5467685289.

The spelling of 80928076 in words is "eighty million, nine hundred twenty-eight thousand, seventy-six".