879581084 has 12 divisors (see below), whose sum is σ = 1547772408. Its totient is φ = 437360400.

The previous prime is 879581083. The next prime is 879581099. The reversal of 879581084 is 480185978.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879581081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606722 + ... + 608169.

It is an arithmetic number, because the mean of its divisors is an integer number (128981034).

Almost surely, 2^879581084 is an apocalyptic number.

It is an amenable number.

879581084 is a deficient number, since it is larger than the sum of its proper divisors (668191324).

879581084 is a wasteful number, since it uses less digits than its factorization.

879581084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215076 (or 1215074 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 879581084 is about 29657.7322801323. The cubic root of 879581084 is about 958.1318864861.

The spelling of 879581084 in words is "eight hundred seventy-nine million, five hundred eighty-one thousand, eighty-four".