79226169 has 8 divisors (see below), whose sum is σ = 115238112. Its totient is φ = 48015840.

The previous prime is 79226153. The next prime is 79226183. The reversal of 79226169 is 96162297.

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

It is not a de Polignac number, because 79226169 - 2⁴ = 79226153 is a prime.

It is a super-2 number, since 2×79226169² = 12553571708833122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79226169.

It is not an unprimeable number, because it can be changed into a prime (79226269) 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, 1200364 + ... + 1200429.

It is an arithmetic number, because the mean of its divisors is an integer number (14404764).

Almost surely, 2^79226169 is an apocalyptic number.

It is an amenable number.

79226169 is a deficient number, since it is larger than the sum of its proper divisors (36011943).

79226169 is a wasteful number, since it uses less digits than its factorization.

79226169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400807.

The product of its digits is 81648, while the sum is 42.

The square root of 79226169 is about 8900.9083244352. The cubic root of 79226169 is about 429.4931272823.

The spelling of 79226169 in words is "seventy-nine million, two hundred twenty-six thousand, one hundred sixty-nine".