80726682 has 8 divisors (see below), whose sum is σ = 161453376. Its totient is φ = 26908892.

The previous prime is 80726677. The next prime is 80726719. The reversal of 80726682 is 28662708.

It is a sphenic number, since it is the product of 3 distinct primes.

80726682 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 80726682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6727218 + ... + 6727229.

It is an arithmetic number, because the mean of its divisors is an integer number (20181672).

Almost surely, 2^80726682 is an apocalyptic number.

80726682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80726682 is a wasteful number, since it uses less digits than its factorization.

80726682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13454452.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 80726682 is about 8984.8028359002. The cubic root of 80726682 is about 432.1876649496.

The spelling of 80726682 in words is "eighty million, seven hundred twenty-six thousand, six hundred eighty-two".