79099061 has 8 divisors (see below), whose sum is σ = 80428224. Its totient is φ = 77774400.

The previous prime is 79099057. The next prime is 79099063. The reversal of 79099061 is 16099097.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 79099061 - 2² = 79099057 is a prime.

It is a super-2 number, since 2×79099061² = 12513322902163442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79099063) 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, 65261 + ... + 66461.

It is an arithmetic number, because the mean of its divisors is an integer number (10053528).

Almost surely, 2^79099061 is an apocalyptic number.

It is an amenable number.

79099061 is a deficient number, since it is larger than the sum of its proper divisors (1329163).

79099061 is a wasteful number, since it uses less digits than its factorization.

79099061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251.

The product of its (nonzero) digits is 30618, while the sum is 41.

The square root of 79099061 is about 8893.7652881105. The cubic root of 79099061 is about 429.2633158685.

The spelling of 79099061 in words is "seventy-nine million, ninety-nine thousand, sixty-one".