687307060 has 24 divisors (see below), whose sum is σ = 1574558496. Its totient is φ = 249929760.

The previous prime is 687307057. The next prime is 687307063. The reversal of 687307060 is 60703786.

It is an interprime number because it is at equal distance from previous prime (687307057) and next prime (687307063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (687307063) 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, 1561842 + ... + 1562281.

It is an arithmetic number, because the mean of its divisors is an integer number (65606604).

Almost surely, 2^687307060 is an apocalyptic number.

It is an amenable number.

687307060 is an abundant number, since it is smaller than the sum of its proper divisors (887251436).

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

687307060 is a wasteful number, since it uses less digits than its factorization.

687307060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124143 (or 3124141 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 687307060 is about 26216.5417246440. The cubic root of 687307060 is about 882.5045130271.

The spelling of 687307060 in words is "six hundred eighty-seven million, three hundred seven thousand, sixty".