79823722 has 8 divisors (see below), whose sum is σ = 130620672. Its totient is φ = 36283500.

The previous prime is 79823707. The next prime is 79823741. The reversal of 79823722 is 22732897.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814154 + ... + 1814197.

It is an arithmetic number, because the mean of its divisors is an integer number (16327584).

Almost surely, 2^79823722 is an apocalyptic number.

79823722 is a deficient number, since it is larger than the sum of its proper divisors (50796950).

79823722 is a wasteful number, since it uses less digits than its factorization.

79823722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628364.

The product of its digits is 84672, while the sum is 40.

The square root of 79823722 is about 8934.4122358441. The cubic root of 79823722 is about 430.5702224021.

The spelling of 79823722 in words is "seventy-nine million, eight hundred twenty-three thousand, seven hundred twenty-two".