879534321 has 16 divisors (see below), whose sum is σ = 1242388224. Its totient is φ = 551556864.

The previous prime is 879534251. The next prime is 879534323. The reversal of 879534321 is 123435978.

It is not a de Polignac number, because 879534321 - 2¹⁷ = 879403249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (879534323) 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, 117915 + ... + 125151.

It is an arithmetic number, because the mean of its divisors is an integer number (77649264).

Almost surely, 2^879534321 is an apocalyptic number.

It is an amenable number.

879534321 is a deficient number, since it is larger than the sum of its proper divisors (362853903).

879534321 is a wasteful number, since it uses less digits than its factorization.

879534321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9640.

The product of its digits is 181440, while the sum is 42.

The square root of 879534321 is about 29656.9438917768. The cubic root of 879534321 is about 958.1149064653.

The spelling of 879534321 in words is "eight hundred seventy-nine million, five hundred thirty-four thousand, three hundred twenty-one".