164882250 has 128 divisors (see below), whose sum is σ = 492710400. Its totient is φ = 40564800.

The previous prime is 164882231. The next prime is 164882257. The reversal of 164882250 is 52288461.

164882250 is a `hidden beast` number, since 1 + 648 + 8 + 2 + 2 + 5 + 0 = 666.

164882250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164882257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 86811 + ... + 88689.

It is an arithmetic number, because the mean of its divisors is an integer number (3849300).

Almost surely, 2^164882250 is an apocalyptic number.

164882250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 164882250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246355200).

164882250 is an abundant number, since it is smaller than the sum of its proper divisors (327828150).

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

164882250 is a wasteful number, since it uses less digits than its factorization.

164882250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 164882250 is about 12840.6483481170. The cubic root of 164882250 is about 548.3501522810.

The spelling of 164882250 in words is "one hundred sixty-four million, eight hundred eighty-two thousand, two hundred fifty".