80975682 has 24 divisors (see below), whose sum is σ = 184682160. Its totient is φ = 25571160.

The previous prime is 80975677. The next prime is 80975683. The reversal of 80975682 is 28657908.

80975682 is a `hidden beast` number, since 80 + 9 + 7 + 568 + 2 = 666.

It is a super-2 number, since 2×80975682² = 13114122150730248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80975683) 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 11 ways as a sum of consecutive naturals, for example, 118044 + ... + 118727.

It is an arithmetic number, because the mean of its divisors is an integer number (7695090).

Almost surely, 2^80975682 is an apocalyptic number.

80975682 is an abundant number, since it is smaller than the sum of its proper divisors (103706478).

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

80975682 is a wasteful number, since it uses less digits than its factorization.

80975682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236798 (or 236795 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 80975682 is about 8998.6488985847. The cubic root of 80975682 is about 432.6315672212.

The spelling of 80975682 in words is "eighty million, nine hundred seventy-five thousand, six hundred eighty-two".