80009564 has 12 divisors (see below), whose sum is σ = 140089488. Its totient is φ = 39984000.

The previous prime is 80009563. The next prime is 80009603. The reversal of 80009564 is 46590008.

It is a self number, because there is not a number n which added to its sum of digits gives 80009564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80009561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6284 + ... + 14124.

It is an arithmetic number, because the mean of its divisors is an integer number (11674124).

Almost surely, 2^80009564 is an apocalyptic number.

It is an amenable number.

80009564 is a deficient number, since it is larger than the sum of its proper divisors (60079924).

80009564 is a wasteful number, since it uses less digits than its factorization.

80009564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10394 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 80009564 is about 8944.8065378744. The cubic root of 80009564 is about 430.9041081666.

The spelling of 80009564 in words is "eighty million, nine thousand, five hundred sixty-four".