79314915 has 8 divisors (see below), whose sum is σ = 126903888. Its totient is φ = 42301280.

The previous prime is 79314901. The next prime is 79314941. The reversal of 79314915 is 51941397.

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 79314915 - 2⁴ = 79314899 is a prime.

It is an unprimeable number.

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, 2643816 + ... + 2643845.

It is an arithmetic number, because the mean of its divisors is an integer number (15862986).

Almost surely, 2^79314915 is an apocalyptic number.

79314915 is a deficient number, since it is larger than the sum of its proper divisors (47588973).

79314915 is a wasteful number, since it uses less digits than its factorization.

79314915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287669.

The product of its digits is 34020, while the sum is 39.

The square root of 79314915 is about 8905.8921507056. The cubic root of 79314915 is about 429.6534344740.

The spelling of 79314915 in words is "seventy-nine million, three hundred fourteen thousand, nine hundred fifteen".