679353855 has 32 divisors (see below), whose sum is σ = 1154865600. Its totient is φ = 340365312.

The previous prime is 679353827. The next prime is 679353859. The reversal of 679353855 is 558353976.

It is not a de Polignac number, because 679353855 - 2⁵ = 679353823 is a prime.

It is a super-2 number, since 2×679353855² = 923043320606722050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679353798 and 679353807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679353859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010 + ... + 37199.

It is an arithmetic number, because the mean of its divisors is an integer number (36089550).

Almost surely, 2^679353855 is an apocalyptic number.

679353855 is a deficient number, since it is larger than the sum of its proper divisors (475511745).

679353855 is a wasteful number, since it uses less digits than its factorization.

679353855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42283.

The product of its digits is 3402000, while the sum is 51.

The square root of 679353855 is about 26064.4174114827. The cubic root of 679353855 is about 879.0873177814.

The spelling of 679353855 in words is "six hundred seventy-nine million, three hundred fifty-three thousand, eight hundred fifty-five".