168336713 has 4 divisors (see below), whose sum is σ = 177196560. Its totient is φ = 159476868.

The previous prime is 168336709. The next prime is 168336719. The reversal of 168336713 is 317633861.

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: 317633861 = 2339 ⋅135799.

It is a cyclic number.

It is not a de Polignac number, because 168336713 - 2² = 168336709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168336719) 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 3 ways as a sum of consecutive naturals, for example, 4429895 + ... + 4429932.

It is an arithmetic number, because the mean of its divisors is an integer number (44299140).

Almost surely, 2^168336713 is an apocalyptic number.

It is an amenable number.

168336713 is a deficient number, since it is larger than the sum of its proper divisors (8859847).

168336713 is an equidigital number, since it uses as much as digits as its factorization.

168336713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8859846.

The product of its digits is 54432, while the sum is 38.

The square root of 168336713 is about 12974.4638810241. The cubic root of 168336713 is about 552.1532264277.

The spelling of 168336713 in words is "one hundred sixty-eight million, three hundred thirty-six thousand, seven hundred thirteen".