687600716 has 12 divisors (see below), whose sum is σ = 1312692360. Its totient is φ = 312545760.

The previous prime is 687600713. The next prime is 687600731. The reversal of 687600716 is 617006786.

It is not an unprimeable number, because it can be changed into a prime (687600713) 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 3 ways as a sum of consecutive naturals, for example, 7813601 + ... + 7813688.

It is an arithmetic number, because the mean of its divisors is an integer number (109391030).

Almost surely, 2^687600716 is an apocalyptic number.

It is an amenable number.

687600716 is a deficient number, since it is larger than the sum of its proper divisors (625091644).

687600716 is a wasteful number, since it uses less digits than its factorization.

687600716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627304 (or 15627302 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 687600716 is about 26222.1417126824. The cubic root of 687600716 is about 882.6301802196.

The spelling of 687600716 in words is "six hundred eighty-seven million, six hundred thousand, seven hundred sixteen".