168764 has 12 divisors (see below), whose sum is σ = 305088. Its totient is φ = 81600.

The previous prime is 168761. The next prime is 168769. The reversal of 168764 is 467861.

168764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168764.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 168764.

It is not an unprimeable number, because it can be changed into a prime (168761) 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, 557 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (25424).

2¹⁶⁸⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

168764 is a deficient number, since it is larger than the sum of its proper divisors (136324).

168764 is a wasteful number, since it uses less digits than its factorization.

168764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 168764 is about 410.8089580328. The cubic root of 168764 is about 55.2620006282.

The spelling of 168764 in words is "one hundred sixty-eight thousand, seven hundred sixty-four".