164256200 has 24 divisors (see below), whose sum is σ = 381896130. Its totient is φ = 65702400.

The previous prime is 164256187. The next prime is 164256223. The reversal of 164256200 is 2652461.

It can be written as a sum of positive squares in 3 ways, for example, as 88322404 + 75933796 = 9398^2 + 8714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164256200.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 410441 + ... + 410840.

Almost surely, 2^164256200 is an apocalyptic number.

164256200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164256200 is an abundant number, since it is smaller than the sum of its proper divisors (217639930).

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

164256200 is a wasteful number, since it uses less digits than its factorization.

164256200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821297 (or 821288 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 164256200 is about 12816.2475007312. The cubic root of 164256200 is about 547.6552522887.

The spelling of 164256200 in words is "one hundred sixty-four million, two hundred fifty-six thousand, two hundred".