80796562 has 32 divisors (see below), whose sum is σ = 157676544. Its totient is φ = 30109200.

The previous prime is 80796533. The next prime is 80796589. The reversal of 80796562 is 26569708.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7864 + ... + 14947.

It is an arithmetic number, because the mean of its divisors is an integer number (4927392).

Almost surely, 2^80796562 is an apocalyptic number.

80796562 is a deficient number, since it is larger than the sum of its proper divisors (76879982).

80796562 is a wasteful number, since it uses less digits than its factorization.

80796562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 80796562 is about 8988.6907834234. The cubic root of 80796562 is about 432.3123348565.

It can be divided in two parts, 8079 and 6562, that added together give a palindrome (14641).

The spelling of 80796562 in words is "eighty million, seven hundred ninety-six thousand, five hundred sixty-two".