79324905 has 32 divisors (see below), whose sum is σ = 145751040. Its totient is φ = 36434880.

The previous prime is 79324901. The next prime is 79324919. The reversal of 79324905 is 50942397.

It is not a de Polignac number, because 79324905 - 2² = 79324901 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79324901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9517 + ... + 15786.

It is an arithmetic number, because the mean of its divisors is an integer number (4554720).

Almost surely, 2^79324905 is an apocalyptic number.

It is an amenable number.

79324905 is a deficient number, since it is larger than the sum of its proper divisors (66426135).

79324905 is a wasteful number, since it uses less digits than its factorization.

79324905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25341.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 79324905 is about 8906.4529976866. The cubic root of 79324905 is about 429.6714725173.

The spelling of 79324905 in words is "seventy-nine million, three hundred twenty-four thousand, nine hundred five".