80564133 has 32 divisors (see below), whose sum is σ = 122708992. Its totient is φ = 46656000.

The previous prime is 80564129. The next prime is 80564137. The reversal of 80564133 is 33146508.

It is an interprime number because it is at equal distance from previous prime (80564129) and next prime (80564137).

It is not a de Polignac number, because 80564133 - 2² = 80564129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80564133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80564137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43833 + ... + 45633.

It is an arithmetic number, because the mean of its divisors is an integer number (3834656).

Almost surely, 2^80564133 is an apocalyptic number.

It is an amenable number.

80564133 is a deficient number, since it is larger than the sum of its proper divisors (42144859).

80564133 is a wasteful number, since it uses less digits than its factorization.

80564133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 80564133 is about 8975.7525032724. The cubic root of 80564133 is about 431.8973896813.

The spelling of 80564133 in words is "eighty million, five hundred sixty-four thousand, one hundred thirty-three".