168850900 has 18 divisors (see below), whose sum is σ = 366406670. Its totient is φ = 67540320.

The previous prime is 168850873. The next prime is 168850901. The reversal of 168850900 is 9058861.

168850900 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 3 ways, for example, as 33500944 + 135349956 = 5788^2 + 11634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 168850900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168850901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 844155 + ... + 844354.

Almost surely, 2^168850900 is an apocalyptic number.

168850900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168850900 is an abundant number, since it is smaller than the sum of its proper divisors (197555770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168850900 is a wasteful number, since it uses less digits than its factorization.

168850900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688523 (or 1688516 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 168850900 is about 12994.2641192181. The cubic root of 168850900 is about 552.7148417490.

The spelling of 168850900 in words is "one hundred sixty-eight million, eight hundred fifty thousand, nine hundred".