879951 has 8 divisors (see below), whose sum is σ = 1182384. Its totient is φ = 582080.

The previous prime is 879941. The next prime is 879953. The reversal of 879951 is 159978.

It is a happy number.

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 879951 - 2⁵ = 879919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (147798).

2⁸⁷⁹⁹⁵¹ is an apocalyptic number.

879951 is a deficient number, since it is larger than the sum of its proper divisors (302433).

879951 is a wasteful number, since it uses less digits than its factorization.

879951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281.

The product of its digits is 22680, while the sum is 39.

The square root of 879951 is about 938.0570345134. The cubic root of 879951 is about 95.8266184751.

It can be divided in two parts, 879 and 951, that added together give a triangular number (1830 = T₆₀).

The spelling of 879951 in words is "eight hundred seventy-nine thousand, nine hundred fifty-one".