679098102 has 16 divisors (see below), whose sum is σ = 1377326592. Its totient is φ = 223177640.

The previous prime is 679098073. The next prime is 679098103. The reversal of 679098102 is 201890976.

It is a super-2 number, since 2×679098102² = 922348464280004808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679098103) 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 7 ways as a sum of consecutive naturals, for example, 796638 + ... + 797489.

It is an arithmetic number, because the mean of its divisors is an integer number (86082912).

Almost surely, 2^679098102 is an apocalyptic number.

679098102 is an abundant number, since it is smaller than the sum of its proper divisors (698228490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679098102 is a wasteful number, since it uses less digits than its factorization.

679098102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594203.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 679098102 is about 26059.5107782168. The cubic root of 679098102 is about 878.9769887109.

The spelling of 679098102 in words is "six hundred seventy-nine million, ninety-eight thousand, one hundred two".