80976886 has 8 divisors (see below), whose sum is σ = 124428024. Its totient is φ = 39500880.

The previous prime is 80976877. The next prime is 80976887. The reversal of 80976886 is 68867908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80976887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493680 + ... + 493843.

It is an arithmetic number, because the mean of its divisors is an integer number (15553503).

Almost surely, 2^80976886 is an apocalyptic number.

80976886 is a deficient number, since it is larger than the sum of its proper divisors (43451138).

80976886 is a wasteful number, since it uses less digits than its factorization.

80976886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987566.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 80976886 is about 8998.7157972680. The cubic root of 80976886 is about 432.6337114280.

The spelling of 80976886 in words is "eighty million, nine hundred seventy-six thousand, eight hundred eighty-six".