79243245 has 32 divisors (see below), whose sum is σ = 142995840. Its totient is φ = 41627520.

The previous prime is 79243231. The next prime is 79243247. The reversal of 79243245 is 54234297.

It is not a de Polignac number, because 79243245 - 2¹⁵ = 79210477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79243247) 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, 4665 + ... + 13425.

It is an arithmetic number, because the mean of its divisors is an integer number (4468620).

Almost surely, 2^79243245 is an apocalyptic number.

It is an amenable number.

79243245 is a deficient number, since it is larger than the sum of its proper divisors (63752595).

79243245 is a wasteful number, since it uses less digits than its factorization.

79243245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842 (or 8836 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 79243245 is about 8901.8675006989. The cubic root of 79243245 is about 429.5239819771.

The spelling of 79243245 in words is "seventy-nine million, two hundred forty-three thousand, two hundred forty-five".