80112478 has 16 divisors (see below), whose sum is σ = 122204160. Its totient is φ = 39382200.

The previous prime is 80112457. The next prime is 80112481. The reversal of 80112478 is 87421108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41883 + ... + 43753.

It is an arithmetic number, because the mean of its divisors is an integer number (7637760).

Almost surely, 2^80112478 is an apocalyptic number.

80112478 is a deficient number, since it is larger than the sum of its proper divisors (42091682).

80112478 is a wasteful number, since it uses less digits than its factorization.

80112478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 80112478 is about 8950.5574128096. The cubic root of 80112478 is about 431.0887821942.

The spelling of 80112478 in words is "eighty million, one hundred twelve thousand, four hundred seventy-eight".