79314647 has 8 divisors (see below), whose sum is σ = 82002432. Its totient is φ = 76635000.

The previous prime is 79314629. The next prime is 79314671. The reversal of 79314647 is 74641397.

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 79314647 - 2⁶ = 79314583 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 (79314847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22772 + ... + 26022.

It is an arithmetic number, because the mean of its divisors is an integer number (10250304).

Almost surely, 2^79314647 is an apocalyptic number.

79314647 is a deficient number, since it is larger than the sum of its proper divisors (2687785).

79314647 is a wasteful number, since it uses less digits than its factorization.

79314647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069.

The product of its digits is 127008, while the sum is 41.

The square root of 79314647 is about 8905.8771044743. The cubic root of 79314647 is about 429.6529505497.

The spelling of 79314647 in words is "seventy-nine million, three hundred fourteen thousand, six hundred forty-seven".