879816 has 32 divisors (see below), whose sum is σ = 2514240. Its totient is φ = 251328.

The previous prime is 879799. The next prime is 879817. The reversal of 879816 is 618978.

879816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (879817) by changing a digit.

879816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (78570).

2⁸⁷⁹⁸¹⁶ is an apocalyptic number.

It is an amenable number.

879816 is an abundant number, since it is smaller than the sum of its proper divisors (1634424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

879816 is a wasteful number, since it uses less digits than its factorization.

879816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253 (or 5249 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 879816 is about 937.9850745081. The cubic root of 879816 is about 95.8217177268.

The spelling of 879816 in words is "eight hundred seventy-nine thousand, eight hundred sixteen".