168387364 has 12 divisors (see below), whose sum is σ = 295966300. Its totient is φ = 83825568.

The previous prime is 168387361. The next prime is 168387371. The reversal of 168387364 is 463783861.

168387364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 154008100 + 14379264 = 12410^2 + 3792^2 .

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (168387361) 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, 90999 + ... + 92830.

Almost surely, 2^168387364 is an apocalyptic number.

It is an amenable number.

168387364 is a deficient number, since it is larger than the sum of its proper divisors (127578936).

168387364 is a wasteful number, since it uses less digits than its factorization.

168387364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184062 (or 184060 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 168387364 is about 12976.4156838474. The cubic root of 168387364 is about 552.2086001843.

The spelling of 168387364 in words is "one hundred sixty-eight million, three hundred eighty-seven thousand, three hundred sixty-four".