80866796 has 6 divisors (see below), whose sum is σ = 141516900. Its totient is φ = 40433396.

The previous prime is 80866787. The next prime is 80866811. The reversal of 80866796 is 69766808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10108346 + ... + 10108353.

It is an arithmetic number, because the mean of its divisors is an integer number (23586150).

Almost surely, 2^80866796 is an apocalyptic number.

It is an amenable number.

80866796 is a deficient number, since it is larger than the sum of its proper divisors (60650104).

80866796 is a wasteful number, since it uses less digits than its factorization.

80866796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20216703 (or 20216701 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 80866796 is about 8992.5967328687. The cubic root of 80866796 is about 432.4375639097.

The spelling of 80866796 in words is "eighty million, eight hundred sixty-six thousand, seven hundred ninety-six".