80808039 has 24 divisors (see below), whose sum is σ = 131171040. Its totient is φ = 47564352.

The previous prime is 80808031. The next prime is 80808043. The reversal of 80808039 is 93080808.

It is not a de Polignac number, because 80808039 - 2³ = 80808031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80807994 and 80808012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80808031) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 12324 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (5465460).

Almost surely, 2^80808039 is an apocalyptic number.

80808039 is a deficient number, since it is larger than the sum of its proper divisors (50363001).

80808039 is a wasteful number, since it uses less digits than its factorization.

80808039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30071 (or 30068 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 80808039 is about 8989.3291740819. The cubic root of 80808039 is about 432.3328036059.

The spelling of 80808039 in words is "eighty million, eight hundred eight thousand, thirty-nine".