79195806 has 40 divisors (see below), whose sum is σ = 178784760. Its totient is φ = 26201232.

The previous prime is 79195801. The next prime is 79195807. The reversal of 79195806 is 60859197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79195801) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20760 + ... + 24276.

It is an arithmetic number, because the mean of its divisors is an integer number (4469619).

Almost surely, 2^79195806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79195806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89392380).

79195806 is an abundant number, since it is smaller than the sum of its proper divisors (99588954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79195806 is a wasteful number, since it uses less digits than its factorization.

79195806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670 (or 3661 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 79195806 is about 8899.2025485433. The cubic root of 79195806 is about 429.4382533003.

The spelling of 79195806 in words is "seventy-nine million, one hundred ninety-five thousand, eight hundred six".