80659472 has 20 divisors (see below), whose sum is σ = 156466176. Its totient is φ = 40281120.

The previous prime is 80659471. The next prime is 80659487. The reversal of 80659472 is 27495608.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80659471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13313 + ... + 18399.

Almost surely, 2^80659472 is an apocalyptic number.

It is an amenable number.

80659472 is a deficient number, since it is larger than the sum of its proper divisors (75806704).

80659472 is a wasteful number, since it uses less digits than its factorization.

80659472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086 (or 6080 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 80659472 is about 8981.0618525874. The cubic root of 80659472 is about 432.0676905818.

The spelling of 80659472 in words is "eighty million, six hundred fifty-nine thousand, four hundred seventy-two".