80239792 has 20 divisors (see below), whose sum is σ = 155615040. Its totient is φ = 40081088.

The previous prime is 80239787. The next prime is 80239799. The reversal of 80239792 is 29793208.

It is not an unprimeable number, because it can be changed into a prime (80239799) 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 3 ways as a sum of consecutive naturals, for example, 22209 + ... + 25567.

It is an arithmetic number, because the mean of its divisors is an integer number (7780752).

Almost surely, 2^80239792 is an apocalyptic number.

It is an amenable number.

80239792 is a deficient number, since it is larger than the sum of its proper divisors (75375248).

80239792 is a wasteful number, since it uses less digits than its factorization.

80239792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4854 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 80239792 is about 8957.6666604647. Note that the first 5 decimals coincide. The cubic root of 80239792 is about 431.3170220835.

The spelling of 80239792 in words is "eighty million, two hundred thirty-nine thousand, seven hundred ninety-two".