80039682 has 24 divisors (see below), whose sum is σ = 175797804. Its totient is φ = 26313984.

The previous prime is 80039677. The next prime is 80039693. The reversal of 80039682 is 28693008.

It can be written as a sum of positive squares in 2 ways, for example, as 70913241 + 9126441 = 8421^2 + 3021^2 .

It is a super-2 number, since 2×80039682² = 12812701389322248, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29143 + ... + 31770.

Almost surely, 2^80039682 is an apocalyptic number.

80039682 is an abundant number, since it is smaller than the sum of its proper divisors (95758122).

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

80039682 is a wasteful number, since it uses less digits than its factorization.

80039682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60994 (or 60991 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 80039682 is about 8946.4899262225. The cubic root of 80039682 is about 430.9581697946.

The spelling of 80039682 in words is "eighty million, thirty-nine thousand, six hundred eighty-two".