80936768 has 28 divisors (see below), whose sum is σ = 175211232. Its totient is φ = 36789120.

The previous prime is 80936761. The next prime is 80936771. The reversal of 80936768 is 86763908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80936761) 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, 56780 + ... + 58187.

It is an arithmetic number, because the mean of its divisors is an integer number (6257544).

Almost surely, 2^80936768 is an apocalyptic number.

80936768 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

80936768 is an abundant number, since it is smaller than the sum of its proper divisors (94274464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80936768 is a wasteful number, since it uses less digits than its factorization.

80936768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114990 (or 114980 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 80936768 is about 8996.4864252663. The cubic root of 80936768 is about 432.5622537272.

The spelling of 80936768 in words is "eighty million, nine hundred thirty-six thousand, seven hundred sixty-eight".