79308045 has 16 divisors (see below), whose sum is σ = 140992320. Its totient is φ = 42297552.

The previous prime is 79308037. The next prime is 79308049. The reversal of 79308045 is 54080397.

It is not a de Polignac number, because 79308045 - 2³ = 79308037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79308049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293599 + ... + 293868.

It is an arithmetic number, because the mean of its divisors is an integer number (8812020).

Almost surely, 2^79308045 is an apocalyptic number.

It is an amenable number.

79308045 is a deficient number, since it is larger than the sum of its proper divisors (61684275).

79308045 is a wasteful number, since it uses less digits than its factorization.

79308045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587481 (or 587475 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 79308045 is about 8905.5064426455. The cubic root of 79308045 is about 429.6410290548.

The spelling of 79308045 in words is "seventy-nine million, three hundred eight thousand, forty-five".