168237713 has 16 divisors (see below), whose sum is σ = 199004160. Its totient is φ = 139179600.

The previous prime is 168237703. The next prime is 168237739. The reversal of 168237713 is 317732861.

It is not a de Polignac number, because 168237713 - 2⁴ = 168237697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168237703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105758 + ... + 107336.

It is an arithmetic number, because the mean of its divisors is an integer number (12437760).

Almost surely, 2^168237713 is an apocalyptic number.

It is an amenable number.

168237713 is a deficient number, since it is larger than the sum of its proper divisors (30766447).

168237713 is a wasteful number, since it uses less digits than its factorization.

168237713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108.

The product of its digits is 42336, while the sum is 38.

The square root of 168237713 is about 12970.6481333818. The cubic root of 168237713 is about 552.0449634749.

The spelling of 168237713 in words is "one hundred sixty-eight million, two hundred thirty-seven thousand, seven hundred thirteen".