168866230 has 32 divisors (see below), whose sum is σ = 341578944. Its totient is φ = 59638656.

The previous prime is 168866227. The next prime is 168866263. The reversal of 168866230 is 32668861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25249 + ... + 31228.

It is an arithmetic number, because the mean of its divisors is an integer number (10674342).

Almost surely, 2^168866230 is an apocalyptic number.

168866230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168866230 is an abundant number, since it is smaller than the sum of its proper divisors (172712714).

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

168866230 is a wasteful number, since it uses less digits than its factorization.

168866230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56520.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 168866230 is about 12994.8539814805. The cubic root of 168866230 is about 552.7315682655.

The spelling of 168866230 in words is "one hundred sixty-eight million, eight hundred sixty-six thousand, two hundred thirty".