79115714 has 8 divisors (see below), whose sum is σ = 118724940. Its totient is φ = 39540736.

The previous prime is 79115713. The next prime is 79115759. The reversal of 79115714 is 41751197.

It can be written as a sum of positive squares in 2 ways, for example, as 71690089 + 7425625 = 8467^2 + 2725^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79115713) 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, 1679 + ... + 12690.

Almost surely, 2^79115714 is an apocalyptic number.

79115714 is a deficient number, since it is larger than the sum of its proper divisors (39609226).

79115714 is a wasteful number, since it uses less digits than its factorization.

79115714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17124.

The product of its digits is 8820, while the sum is 35.

The square root of 79115714 is about 8894.7014564852. The cubic root of 79115714 is about 429.2934385202.

The spelling of 79115714 in words is "seventy-nine million, one hundred fifteen thousand, seven hundred fourteen".