879212546 has 32 divisors (see below), whose sum is σ = 1386495360. Its totient is φ = 417602304.

The previous prime is 879212539. The next prime is 879212563. The reversal of 879212546 is 645212978.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 879212497 and 879212506.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1067891 + ... + 1068713.

It is an arithmetic number, because the mean of its divisors is an integer number (43327980).

Almost surely, 2^879212546 is an apocalyptic number.

879212546 is a deficient number, since it is larger than the sum of its proper divisors (507282814).

879212546 is a wasteful number, since it uses less digits than its factorization.

879212546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its digits is 241920, while the sum is 44.

The square root of 879212546 is about 29651.5184434120. The cubic root of 879212546 is about 957.9980510564.

The spelling of 879212546 in words is "eight hundred seventy-nine million, two hundred twelve thousand, five hundred forty-six".