79016899 has 8 divisors (see below), whose sum is σ = 86490992. Its totient is φ = 71742240.

The previous prime is 79016893. The next prime is 79016921. The reversal of 79016899 is 99861097.

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 79016899 - 2⁷ = 79016771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79016893) 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, 49029 + ... + 50614.

It is an arithmetic number, because the mean of its divisors is an integer number (10811374).

Almost surely, 2^79016899 is an apocalyptic number.

79016899 is a deficient number, since it is larger than the sum of its proper divisors (7474093).

79016899 is a wasteful number, since it uses less digits than its factorization.

79016899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99717.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 79016899 is about 8889.1450095046. The cubic root of 79016899 is about 429.1146358430.

It can be divided in two parts, 790 and 16899, that added together give a square (17689 = 133²).

The spelling of 79016899 in words is "seventy-nine million, sixteen thousand, eight hundred ninety-nine".