168214860 has 96 divisors (see below), whose sum is σ = 570931200. Its totient is φ = 40777920.

The previous prime is 168214853. The next prime is 168214903. The reversal of 168214860 is 68412861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8220 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (5947200).

Almost surely, 2^168214860 is an apocalyptic number.

168214860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168214860 is an abundant number, since it is smaller than the sum of its proper divisors (402716340).

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

168214860 is a wasteful number, since it uses less digits than its factorization.

168214860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28348 (or 28340 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 168214860 is about 12969.7671528829. The cubic root of 168214860 is about 552.0199661965.

The spelling of 168214860 in words is "one hundred sixty-eight million, two hundred fourteen thousand, eight hundred sixty".