80577112 has 32 divisors (see below), whose sum is σ = 188363520. Its totient is φ = 31393440.

The previous prime is 80577089. The next prime is 80577113. The reversal of 80577112 is 21177508.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80577113) 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 7 ways as a sum of consecutive naturals, for example, 64788 + ... + 66019.

It is an arithmetic number, because the mean of its divisors is an integer number (5886360).

Almost surely, 2^80577112 is an apocalyptic number.

It is an amenable number.

80577112 is an abundant number, since it is smaller than the sum of its proper divisors (107786408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80577112 is a wasteful number, since it uses less digits than its factorization.

80577112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130831 (or 130827 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 80577112 is about 8976.4754776026. The cubic root of 80577112 is about 431.9205815369.

The spelling of 80577112 in words is "eighty million, five hundred seventy-seven thousand, one hundred twelve".