79226889 has 8 divisors (see below), whose sum is σ = 120726720. Its totient is φ = 45272496.

The previous prime is 79226857. The next prime is 79226893. The reversal of 79226889 is 98862297.

It is a happy number.

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

It is not a de Polignac number, because 79226889 - 2⁵ = 79226857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79226989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1886334 + ... + 1886375.

It is an arithmetic number, because the mean of its divisors is an integer number (15090840).

Almost surely, 2^79226889 is an apocalyptic number.

It is an amenable number.

79226889 is a deficient number, since it is larger than the sum of its proper divisors (41499831).

79226889 is a wasteful number, since it uses less digits than its factorization.

79226889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772719.

The product of its digits is 870912, while the sum is 51.

The square root of 79226889 is about 8900.9487696537. The cubic root of 79226889 is about 429.4944283428.

The spelling of 79226889 in words is "seventy-nine million, two hundred twenty-six thousand, eight hundred eighty-nine".