80251872 has 24 divisors (see below), whose sum is σ = 210661416. Its totient is φ = 26750592.

The previous prime is 80251861. The next prime is 80251921. The reversal of 80251872 is 27815208.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 417883 + ... + 418074.

It is an arithmetic number, because the mean of its divisors is an integer number (8777559).

Almost surely, 2^80251872 is an apocalyptic number.

It is an amenable number.

80251872 is an abundant number, since it is smaller than the sum of its proper divisors (130409544).

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

80251872 is a wasteful number, since it uses less digits than its factorization.

80251872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835970 (or 835962 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 80251872 is about 8958.3409178262. The cubic root of 80251872 is about 431.3386657429.

The spelling of 80251872 in words is "eighty million, two hundred fifty-one thousand, eight hundred seventy-two".