879360581 has 16 divisors (see below), whose sum is σ = 1026224640. Its totient is φ = 744622080.

The previous prime is 879360571. The next prime is 879360589. The reversal of 879360581 is 185063978.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-879360581 is a prime.

It is a super-2 number, since 2×879360581² = 1546550062833315122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879360589) 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, 6101 + ... + 42378.

It is an arithmetic number, because the mean of its divisors is an integer number (64139040).

Almost surely, 2^879360581 is an apocalyptic number.

It is an amenable number.

879360581 is a deficient number, since it is larger than the sum of its proper divisors (146864059).

879360581 is a wasteful number, since it uses less digits than its factorization.

879360581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48604.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 879360581 is about 29654.0145848754. The cubic root of 879360581 is about 958.0518148035.

The spelling of 879360581 in words is "eight hundred seventy-nine million, three hundred sixty thousand, five hundred eighty-one".