879243958 has 8 divisors (see below), whose sum is σ = 1319377752. Its totient is φ = 439451376.

The previous prime is 879243949. The next prime is 879243991. The reversal of 879243958 is 859342978.

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

It is a junction number, because it is equal to n+sod(n) for n = 879243899 and 879243908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78760 + ... + 89227.

It is an arithmetic number, because the mean of its divisors is an integer number (164922219).

Almost surely, 2^879243958 is an apocalyptic number.

879243958 is a deficient number, since it is larger than the sum of its proper divisors (440133794).

879243958 is a wasteful number, since it uses less digits than its factorization.

879243958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170606.

The product of its digits is 4354560, while the sum is 55.

The square root of 879243958 is about 29652.0481248766. The cubic root of 879243958 is about 958.0094598549.

The spelling of 879243958 in words is "eight hundred seventy-nine million, two hundred forty-three thousand, nine hundred fifty-eight".