79330845 has 32 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 38219840.

The previous prime is 79330807. The next prime is 79330847. The reversal of 79330845 is 54803397.

It is not a de Polignac number, because 79330845 - 2⁶ = 79330781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79330847) 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, 26116 + ... + 28994.

It is an arithmetic number, because the mean of its divisors is an integer number (4354560).

Almost surely, 2^79330845 is an apocalyptic number.

It is an amenable number.

79330845 is a deficient number, since it is larger than the sum of its proper divisors (60015075).

79330845 is a wasteful number, since it uses less digits than its factorization.

79330845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 79330845 is about 8906.7864575278. The cubic root of 79330845 is about 429.6821971224.

The spelling of 79330845 in words is "seventy-nine million, three hundred thirty thousand, eight hundred forty-five".