79923229 has 8 divisors (see below), whose sum is σ = 84813120. Its totient is φ = 75151296.

The previous prime is 79923203. The next prime is 79923241. The reversal of 79923229 is 92232997.

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 79923229 - 2¹³ = 79915037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79923299) 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, 28092 + ... + 30805.

It is an arithmetic number, because the mean of its divisors is an integer number (10601640).

Almost surely, 2^79923229 is an apocalyptic number.

It is an amenable number.

79923229 is a deficient number, since it is larger than the sum of its proper divisors (4889891).

79923229 is a wasteful number, since it uses less digits than its factorization.

79923229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58979.

The product of its digits is 122472, while the sum is 43.

The square root of 79923229 is about 8939.9792505352. The cubic root of 79923229 is about 430.7490621387.

The spelling of 79923229 in words is "seventy-nine million, nine hundred twenty-three thousand, two hundred twenty-nine".