79472585 has 8 divisors (see below), whose sum is σ = 96350856. Its totient is φ = 62922240.

The previous prime is 79472581. The next prime is 79472677. The reversal of 79472585 is 58527497.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 79423744 = 221^2 + 8912^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79472585 - 2² = 79472581 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79472581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81446 + ... + 82415.

It is an arithmetic number, because the mean of its divisors is an integer number (12043857).

Almost surely, 2^79472585 is an apocalyptic number.

It is an amenable number.

79472585 is a deficient number, since it is larger than the sum of its proper divisors (16878271).

79472585 is a wasteful number, since it uses less digits than its factorization.

79472585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163963.

The product of its digits is 705600, while the sum is 47.

The square root of 79472585 is about 8914.7397606436. The cubic root of 79472585 is about 429.9379485005.

The spelling of 79472585 in words is "seventy-nine million, four hundred seventy-two thousand, five hundred eighty-five".