80786968 has 8 divisors (see below), whose sum is σ = 151475580. Its totient is φ = 40393480.

The previous prime is 80786929. The next prime is 80786987. The reversal of 80786968 is 86968708.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5049178 + ... + 5049193.

Almost surely, 2^80786968 is an apocalyptic number.

It is an amenable number.

80786968 is a deficient number, since it is larger than the sum of its proper divisors (70688612).

80786968 is a wasteful number, since it uses less digits than its factorization.

80786968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10098377 (or 10098373 counting only the distinct ones).

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

The square root of 80786968 is about 8988.1570969804. The cubic root of 80786968 is about 432.2952228713.

The spelling of 80786968 in words is "eighty million, seven hundred eighty-six thousand, nine hundred sixty-eight".