80809192 has 16 divisors (see below), whose sum is σ = 152366400. Its totient is φ = 40178160.

The previous prime is 80809187. The next prime is 80809193. The reversal of 80809192 is 29190808.

It is not an unprimeable number, because it can be changed into a prime (80809193) 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, 26784 + ... + 29647.

It is an arithmetic number, because the mean of its divisors is an integer number (9522900).

Almost surely, 2^80809192 is an apocalyptic number.

It is an amenable number.

80809192 is a deficient number, since it is larger than the sum of its proper divisors (71557208).

80809192 is a wasteful number, since it uses less digits than its factorization.

80809192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56616 (or 56612 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 80809192 is about 8989.3933054461. The cubic root of 80809192 is about 432.3348598261.

The spelling of 80809192 in words is "eighty million, eight hundred nine thousand, one hundred ninety-two".