164227050 has 144 divisors (see below), whose sum is σ = 483406560. Its totient is φ = 39726720.

The previous prime is 164227033. The next prime is 164227069. The reversal of 164227050 is 50722461.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 391741 + ... + 392159.

It is an arithmetic number, because the mean of its divisors is an integer number (3356990).

Almost surely, 2^164227050 is an apocalyptic number.

164227050 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 164227050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241703280).

164227050 is an abundant number, since it is smaller than the sum of its proper divisors (319179510).

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

164227050 is a wasteful number, since it uses less digits than its factorization.

164227050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 164227050 is about 12815.1102219216. The cubic root of 164227050 is about 547.6228535217.

The spelling of 164227050 in words is "one hundred sixty-four million, two hundred twenty-seven thousand, fifty".