79223755 has 16 divisors (see below), whose sum is σ = 105686784. Its totient is φ = 56615040.

The previous prime is 79223701. The next prime is 79223773. The reversal of 79223755 is 55732297.

It is not a de Polignac number, because 79223755 - 2¹⁵ = 79190987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17644 + ... + 21673.

It is an arithmetic number, because the mean of its divisors is an integer number (6605424).

Almost surely, 2^79223755 is an apocalyptic number.

79223755 is a deficient number, since it is larger than the sum of its proper divisors (26463029).

79223755 is a wasteful number, since it uses less digits than its factorization.

79223755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39366.

The product of its digits is 132300, while the sum is 40.

The square root of 79223755 is about 8900.7727192643. The cubic root of 79223755 is about 429.4887650581.

The spelling of 79223755 in words is "seventy-nine million, two hundred twenty-three thousand, seven hundred fifty-five".