79311327 has 8 divisors (see below), whose sum is σ = 105995520. Its totient is φ = 52750680.

The previous prime is 79311319. The next prime is 79311347. The reversal of 79311327 is 72311397.

It is a happy number.

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

It is not a de Polignac number, because 79311327 - 2³ = 79311319 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79311347) 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, 29377 + ... + 31962.

It is an arithmetic number, because the mean of its divisors is an integer number (13249440).

Almost surely, 2^79311327 is an apocalyptic number.

79311327 is a deficient number, since it is larger than the sum of its proper divisors (26684193).

79311327 is a wasteful number, since it uses less digits than its factorization.

79311327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61773.

The product of its digits is 7938, while the sum is 33.

The square root of 79311327 is about 8905.6907087547. The cubic root of 79311327 is about 429.6469555759.

The spelling of 79311327 in words is "seventy-nine million, three hundred eleven thousand, three hundred twenty-seven".