879213886 has 8 divisors (see below), whose sum is σ = 1321233480. Its totient is φ = 438802728.

The previous prime is 879213833. The next prime is 879213887. The reversal of 879213886 is 688312978.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879213887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400741 + ... + 402928.

It is an arithmetic number, because the mean of its divisors is an integer number (165154185).

Almost surely, 2^879213886 is an apocalyptic number.

879213886 is a deficient number, since it is larger than the sum of its proper divisors (442019594).

879213886 is a wasteful number, since it uses less digits than its factorization.

879213886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804218.

The product of its digits is 1161216, while the sum is 52.

The square root of 879213886 is about 29651.5410392108. The cubic root of 879213886 is about 957.9985377482.

The spelling of 879213886 in words is "eight hundred seventy-nine million, two hundred thirteen thousand, eight hundred eighty-six".