80472615 has 16 divisors (see below), whose sum is σ = 129408000. Its totient is φ = 42701472.

The previous prime is 80472589. The next prime is 80472631. The reversal of 80472615 is 51627408.

It is not a de Polignac number, because 80472615 - 2⁵ = 80472583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495 + ... + 16464.

It is an arithmetic number, because the mean of its divisors is an integer number (8088000).

Almost surely, 2^80472615 is an apocalyptic number.

80472615 is a deficient number, since it is larger than the sum of its proper divisors (48935385).

80472615 is a wasteful number, since it uses less digits than its factorization.

80472615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27166.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 80472615 is about 8970.6529862658. The cubic root of 80472615 is about 431.7337876740.

The spelling of 80472615 in words is "eighty million, four hundred seventy-two thousand, six hundred fifteen".