79082647 has 8 divisors (see below), whose sum is σ = 90463136. Its totient is φ = 67722912.

The previous prime is 79082639. The next prime is 79082651. The reversal of 79082647 is 74628097.

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

It is a cyclic number.

It is not a de Polignac number, because 79082647 - 2³ = 79082639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79082677) 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, 4093 + ... + 13225.

It is an arithmetic number, because the mean of its divisors is an integer number (11307892).

Almost surely, 2^79082647 is an apocalyptic number.

79082647 is a deficient number, since it is larger than the sum of its proper divisors (11380489).

79082647 is a wasteful number, since it uses less digits than its factorization.

79082647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10377.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 79082647 is about 8892.8424589666. The cubic root of 79082647 is about 429.2336213926.

The spelling of 79082647 in words is "seventy-nine million, eighty-two thousand, six hundred forty-seven".