868979224 has 16 divisors (see below), whose sum is σ = 1652285520. Its totient is φ = 428369760.

The previous prime is 868979203. The next prime is 868979263. The reversal of 868979224 is 422979868.

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, 764379 + ... + 765514.

It is an arithmetic number, because the mean of its divisors is an integer number (103267845).

Almost surely, 2^868979224 is an apocalyptic number.

It is an amenable number.

868979224 is a deficient number, since it is larger than the sum of its proper divisors (783306296).

868979224 is a wasteful number, since it uses less digits than its factorization.

868979224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529970 (or 1529966 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 868979224 is about 29478.4535550968. The cubic root of 868979224 is about 954.2667631795.

The spelling of 868979224 in words is "eight hundred sixty-eight million, nine hundred seventy-nine thousand, two hundred twenty-four".