79264213 has 10 divisors (see below), whose sum is σ = 92472214. Its totient is φ = 67938696.

The previous prime is 79264153. The next prime is 79264223. The reversal of 79264213 is 31246297.

It can be written as a sum of positive squares in only one way, i.e., 56205009 + 23059204 = 7497^2 + 4802^2 .

It is a de Polignac number, because none of the positive numbers 2^k-79264213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79264223) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14106 + ... + 18907.

Almost surely, 2^79264213 is an apocalyptic number.

It is an amenable number.

79264213 is a deficient number, since it is larger than the sum of its proper divisors (13208001).

79264213 is an frugal number, since it uses more digits than its factorization.

79264213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33041 (or 33020 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 79264213 is about 8903.0451532046. The cubic root of 79264213 is about 429.5618630802.

The spelling of 79264213 in words is "seventy-nine million, two hundred sixty-four thousand, two hundred thirteen".