879253321 has 8 divisors (see below), whose sum is σ = 886176000. Its totient is φ = 872344560.

The previous prime is 879253307. The next prime is 879253327. The reversal of 879253321 is 123352978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 879253321 - 2¹⁵ = 879220553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (879253327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148936 + ... + 154726.

It is an arithmetic number, because the mean of its divisors is an integer number (110772000).

Almost surely, 2^879253321 is an apocalyptic number.

It is an amenable number.

879253321 is a deficient number, since it is larger than the sum of its proper divisors (6922679).

879253321 is a wasteful number, since it uses less digits than its factorization.

879253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959.

The product of its digits is 90720, while the sum is 40.

The square root of 879253321 is about 29652.2060056246. The cubic root of 879253321 is about 958.0128604320.

The spelling of 879253321 in words is "eight hundred seventy-nine million, two hundred fifty-three thousand, three hundred twenty-one".