187607713 has 4 divisors (see below), whose sum is σ = 187862320. Its totient is φ = 187353108.

The previous prime is 187607689. The next prime is 187607731. The reversal of 187607713 is 317706781.

187607713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317706781 = 7 ⋅45386683.

It is a cyclic number.

It is not a de Polignac number, because 187607713 - 2²⁵ = 154053281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (187607213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126195 + ... + 127672.

It is an arithmetic number, because the mean of its divisors is an integer number (46965580).

Almost surely, 2^187607713 is an apocalyptic number.

It is an amenable number.

187607713 is a deficient number, since it is larger than the sum of its proper divisors (254607).

187607713 is an equidigital number, since it uses as much as digits as its factorization.

187607713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254606.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 187607713 is about 13696.9964955825. The cubic root of 187607713 is about 572.4667008339.

The spelling of 187607713 in words is "one hundred eighty-seven million, six hundred seven thousand, seven hundred thirteen".