164868230 has 16 divisors (see below), whose sum is σ = 306336384. Its totient is φ = 63819840.

The previous prime is 164868229. The next prime is 164868233. The reversal of 164868230 is 32868461.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164868233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265607 + ... + 266226.

It is an arithmetic number, because the mean of its divisors is an integer number (19146024).

Almost surely, 2^164868230 is an apocalyptic number.

164868230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164868230 is a deficient number, since it is larger than the sum of its proper divisors (141468154).

164868230 is a wasteful number, since it uses less digits than its factorization.

164868230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531871.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 164868230 is about 12840.1024139218. The cubic root of 164868230 is about 548.3346097003.

The spelling of 164868230 in words is "one hundred sixty-four million, eight hundred sixty-eight thousand, two hundred thirty".