79085349 has 64 divisors (see below), whose sum is σ = 141926400. Its totient is φ = 42565824.

The previous prime is 79085329. The next prime is 79085359. The reversal of 79085349 is 94358097.

79085349 = 317² + 318² + ... + 645².

It is not a de Polignac number, because 79085349 - 2¹⁵ = 79052581 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79085329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257454 + ... + 257760.

It is an arithmetic number, because the mean of its divisors is an integer number (2217600).

Almost surely, 2^79085349 is an apocalyptic number.

It is an amenable number.

79085349 is a deficient number, since it is larger than the sum of its proper divisors (62841051).

79085349 is a wasteful number, since it uses less digits than its factorization.

79085349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 79085349 is about 8892.9943775986. The cubic root of 79085349 is about 429.2385098482.

The spelling of 79085349 in words is "seventy-nine million, eighty-five thousand, three hundred forty-nine".