79924867 has 8 divisors (see below), whose sum is σ = 89317872. Its totient is φ = 70886400.

The previous prime is 79924777. The next prime is 79924883. The reversal of 79924867 is 76842997.

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 79924867 - 2⁷ = 79924739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79924067) 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, 88158 + ... + 89059.

It is an arithmetic number, because the mean of its divisors is an integer number (11164734).

Almost surely, 2^79924867 is an apocalyptic number.

79924867 is a deficient number, since it is larger than the sum of its proper divisors (9393005).

79924867 is a wasteful number, since it uses less digits than its factorization.

79924867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177269.

The product of its digits is 1524096, while the sum is 52.

The square root of 79924867 is about 8940.0708610167. The cubic root of 79924867 is about 430.7520048049.

The spelling of 79924867 in words is "seventy-nine million, nine hundred twenty-four thousand, eight hundred sixty-seven".