168902 has 8 divisors (see below), whose sum is σ = 256800. Its totient is φ = 83304.

The previous prime is 168901. The next prime is 168913. The reversal of 168902 is 209861.

168902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168901) 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, 377 + ... + 692.

It is an arithmetic number, because the mean of its divisors is an integer number (32100).

2¹⁶⁸⁹⁰² is an apocalyptic number.

168902 is a deficient number, since it is larger than the sum of its proper divisors (87898).

168902 is a wasteful number, since it uses less digits than its factorization.

168902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 168902 is about 410.9768849948. The cubic root of 168902 is about 55.2770592868.

The spelling of 168902 in words is "one hundred sixty-eight thousand, nine hundred two".