679909614 has 16 divisors (see below), whose sum is σ = 1388752128. Its totient is φ = 221814392.

The previous prime is 679909609. The next prime is 679909619. The reversal of 679909614 is 416909976.

It is an interprime number because it is at equal distance from previous prime (679909609) and next prime (679909619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679909619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205232 + ... + 1205795.

It is an arithmetic number, because the mean of its divisors is an integer number (86797008).

Almost surely, 2^679909614 is an apocalyptic number.

679909614 is an abundant number, since it is smaller than the sum of its proper divisors (708842514).

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

679909614 is a wasteful number, since it uses less digits than its factorization.

679909614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411079.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 679909614 is about 26075.0764907795. The cubic root of 679909614 is about 879.3269707595.

The spelling of 679909614 in words is "six hundred seventy-nine million, nine hundred nine thousand, six hundred fourteen".