80072886 has 16 divisors (see below), whose sum is σ = 165668400. Its totient is φ = 25770528.

The previous prime is 80072849. The next prime is 80072891. The reversal of 80072886 is 68827008.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 229921 + ... + 230268.

It is an arithmetic number, because the mean of its divisors is an integer number (10354275).

Almost surely, 2^80072886 is an apocalyptic number.

80072886 is an abundant number, since it is smaller than the sum of its proper divisors (85595514).

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

80072886 is a wasteful number, since it uses less digits than its factorization.

80072886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460223.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 80072886 is about 8948.3454336542. The cubic root of 80072886 is about 431.0177550587.

The spelling of 80072886 in words is "eighty million, seventy-two thousand, eight hundred eighty-six".