80611472 has 20 divisors (see below), whose sum is σ = 157418496. Its totient is φ = 39987360.

The previous prime is 80611469. The next prime is 80611507. The reversal of 80611472 is 27411608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17804 + ... + 21867.

Almost surely, 2^80611472 is an apocalyptic number.

It is an amenable number.

80611472 is a deficient number, since it is larger than the sum of its proper divisors (76807024).

80611472 is a wasteful number, since it uses less digits than its factorization.

80611472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39806 (or 39800 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 80611472 is about 8978.3891651008. The cubic root of 80611472 is about 431.9819665540.

The spelling of 80611472 in words is "eighty million, six hundred eleven thousand, four hundred seventy-two".