79109067 has 8 divisors (see below), whose sum is σ = 106009600. Its totient is φ = 52473960.

The previous prime is 79109053. The next prime is 79109077. The reversal of 79109067 is 76090197.

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

It is a de Polignac number, because none of the positive numbers 2^k-79109067 is a prime.

It is a super-2 number, since 2×79109067² = 12516488963220978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79109077) 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, 65659 + ... + 66852.

It is an arithmetic number, because the mean of its divisors is an integer number (13251200).

Almost surely, 2^79109067 is an apocalyptic number.

79109067 is a deficient number, since it is larger than the sum of its proper divisors (26900533).

79109067 is a wasteful number, since it uses less digits than its factorization.

79109067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132713.

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 79109067 is about 8894.3277992213. The cubic root of 79109067 is about 429.2814156520.

The spelling of 79109067 in words is "seventy-nine million, one hundred nine thousand, sixty-seven".