80272612 has 24 divisors (see below), whose sum is σ = 160864704. Its totient is φ = 34334112.

The previous prime is 80272607. The next prime is 80272649. The reversal of 80272612 is 21627208.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 13023 + ... + 18169.

It is an arithmetic number, because the mean of its divisors is an integer number (6702696).

Almost surely, 2^80272612 is an apocalyptic number.

It is an amenable number.

80272612 is an abundant number, since it is smaller than the sum of its proper divisors (80592092).

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

80272612 is a wasteful number, since it uses less digits than its factorization.

80272612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715 (or 5713 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80272612 is about 8959.4984234610. The cubic root of 80272612 is about 431.3758204042.

The spelling of 80272612 in words is "eighty million, two hundred seventy-two thousand, six hundred twelve".