679214885 has 16 divisors (see below), whose sum is σ = 839051136. Its totient is φ = 527529408.

The previous prime is 679214873. The next prime is 679214911. The reversal of 679214885 is 588412976.

It is a cyclic number.

It is not a de Polignac number, because 679214885 - 2⁸ = 679214629 is a prime.

It is a super-2 number, since 2×679214885² = 922665720011126450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26447 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (52440696).

Almost surely, 2^679214885 is an apocalyptic number.

It is an amenable number.

679214885 is a deficient number, since it is larger than the sum of its proper divisors (159836251).

679214885 is a wasteful number, since it uses less digits than its factorization.

679214885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19132.

The product of its digits is 967680, while the sum is 50.

The square root of 679214885 is about 26061.7513801356. The cubic root of 679214885 is about 879.0273710664.

The spelling of 679214885 in words is "six hundred seventy-nine million, two hundred fourteen thousand, eight hundred eighty-five".