80392868 has 12 divisors (see below), whose sum is σ = 140995932. Its totient is φ = 40108320.

The previous prime is 80392861. The next prime is 80392883. The reversal of 80392868 is 86829308.

It can be written as a sum of positive squares in 2 ways, for example, as 9193024 + 71199844 = 3032^2 + 8438^2 .

It is not an unprimeable number, because it can be changed into a prime (80392861) 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, 19955 + ... + 23642.

It is an arithmetic number, because the mean of its divisors is an integer number (11749661).

Almost surely, 2^80392868 is an apocalyptic number.

It is an amenable number.

80392868 is a deficient number, since it is larger than the sum of its proper divisors (60603064).

80392868 is a wasteful number, since it uses less digits than its factorization.

80392868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44062 (or 44060 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 80392868 is about 8966.2070018487. The cubic root of 80392868 is about 431.5911269124.

The spelling of 80392868 in words is "eighty million, three hundred ninety-two thousand, eight hundred sixty-eight".