79099067 has 4 divisors (see below), whose sum is σ = 79137960. Its totient is φ = 79060176.

The previous prime is 79099063. The next prime is 79099087. The reversal of 79099067 is 76099097.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 79099067 - 2² = 79099063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79099063) 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 3 ways as a sum of consecutive naturals, for example, 16217 + ... + 20522.

It is an arithmetic number, because the mean of its divisors is an integer number (19784490).

Almost surely, 2^79099067 is an apocalyptic number.

79099067 is a deficient number, since it is larger than the sum of its proper divisors (38893).

79099067 is a wasteful number, since it uses less digits than its factorization.

79099067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38892.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 79099067 is about 8893.7656254255. The cubic root of 79099067 is about 429.2633267223.

The spelling of 79099067 in words is "seventy-nine million, ninety-nine thousand, sixty-seven".