80271392 has 12 divisors (see below), whose sum is σ = 158034366. Its totient is φ = 40135680.

The previous prime is 80271383. The next prime is 80271419. The reversal of 80271392 is 29317208.

It can be written as a sum of positive squares in only one way, i.e., 79637776 + 633616 = 8924^2 + 796^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2508481 = 80271392 / (8 + 0 + 2 + 7 + 1 + 3 + 9 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254209 + ... + 1254272.

Almost surely, 2^80271392 is an apocalyptic number.

It is an amenable number.

80271392 is a deficient number, since it is larger than the sum of its proper divisors (77762974).

80271392 is a wasteful number, since it uses less digits than its factorization.

80271392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508491 (or 2508483 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 80271392 is about 8959.4303390338. The cubic root of 80271392 is about 431.3736350131.

The spelling of 80271392 in words is "eighty million, two hundred seventy-one thousand, three hundred ninety-two".