879384224 has 12 divisors (see below), whose sum is σ = 1731287754. Its totient is φ = 439692096.

The previous prime is 879384137. The next prime is 879384227. The reversal of 879384224 is 422483978.

It can be written as a sum of positive squares in only one way, i.e., 773952400 + 105431824 = 27820^2 + 10268^2 .

It is a super-2 number, since 2×879384224² = 1546633226840164352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (879384227) 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 as a sum of consecutive naturals, namely, 13740347 + ... + 13740410.

Almost surely, 2^879384224 is an apocalyptic number.

It is an amenable number.

879384224 is a deficient number, since it is larger than the sum of its proper divisors (851903530).

879384224 is a wasteful number, since it uses less digits than its factorization.

879384224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480767 (or 27480759 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 879384224 is about 29654.4132297370. The cubic root of 879384224 is about 958.0604009726.

The spelling of 879384224 in words is "eight hundred seventy-nine million, three hundred eighty-four thousand, two hundred twenty-four".