79561335 has 16 divisors (see below), whose sum is σ = 145483776. Its totient is φ = 36370848.

The previous prime is 79561333. The next prime is 79561351. The reversal of 79561335 is 53316597.

It is not a de Polignac number, because 79561335 - 2¹ = 79561333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79561293 and 79561302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79561333) 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, 378759 + ... + 378968.

It is an arithmetic number, because the mean of its divisors is an integer number (9092736).

Almost surely, 2^79561335 is an apocalyptic number.

79561335 is a deficient number, since it is larger than the sum of its proper divisors (65922441).

79561335 is a wasteful number, since it uses less digits than its factorization.

79561335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757742.

The product of its digits is 85050, while the sum is 39.

The square root of 79561335 is about 8919.7160829255. The cubic root of 79561335 is about 430.0979315435.

The spelling of 79561335 in words is "seventy-nine million, five hundred sixty-one thousand, three hundred thirty-five".