80239168 has 14 divisors (see below), whose sum is σ = 159224726. Its totient is φ = 40119552.

The previous prime is 80239141. The next prime is 80239169. The reversal of 80239168 is 86193208.

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 529984 = 8928^2 + 728^2 .

It is not an unprimeable number, because it can be changed into a prime (80239169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626805 + ... + 626932.

Almost surely, 2^80239168 is an apocalyptic number.

It is an amenable number.

80239168 is a deficient number, since it is larger than the sum of its proper divisors (78985558).

80239168 is a wasteful number, since it uses less digits than its factorization.

80239168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253749 (or 1253739 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 80239168 is about 8957.6318298979. The cubic root of 80239168 is about 431.3159040077.

The spelling of 80239168 in words is "eighty million, two hundred thirty-nine thousand, one hundred sixty-eight".