687013714 has 8 divisors (see below), whose sum is σ = 1031361408. Its totient is φ = 343226580.

The previous prime is 687013697. The next prime is 687013727. The reversal of 687013714 is 417310786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137062 + ... + 141985.

It is an arithmetic number, because the mean of its divisors is an integer number (128920176).

Almost surely, 2^687013714 is an apocalyptic number.

687013714 is a deficient number, since it is larger than the sum of its proper divisors (344347694).

687013714 is a wasteful number, since it uses less digits than its factorization.

687013714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280280.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 687013714 is about 26210.9464537243. The cubic root of 687013714 is about 882.3789427529.

The spelling of 687013714 in words is "six hundred eighty-seven million, thirteen thousand, seven hundred fourteen".