164200250 has 32 divisors (see below), whose sum is σ = 312002496. Its totient is φ = 64693200.

The previous prime is 164200249. The next prime is 164200259. The reversal of 164200250 is 52002461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164200259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11849 + ... + 21651.

It is an arithmetic number, because the mean of its divisors is an integer number (9750078).

Almost surely, 2^164200250 is an apocalyptic number.

164200250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164200250 is a deficient number, since it is larger than the sum of its proper divisors (147802246).

164200250 is an equidigital number, since it uses as much as digits as its factorization.

164200250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9877 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 164200250 is about 12814.0645386232. The cubic root of 164200250 is about 547.5930632793.

The spelling of 164200250 in words is "one hundred sixty-four million, two hundred thousand, two hundred fifty".