164253184 has 80 divisors (see below), whose sum is σ = 352664928. Its totient is φ = 76152832.

The previous prime is 164253181. The next prime is 164253197. The reversal of 164253184 is 481352461.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164253181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983469 + ... + 983635.

Almost surely, 2^164253184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164253184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176332464).

164253184 is an abundant number, since it is smaller than the sum of its proper divisors (188411744).

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

164253184 is a wasteful number, since it uses less digits than its factorization.

164253184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 299 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 164253184 is about 12816.1298370452. The cubic root of 164253184 is about 547.6519003334.

The spelling of 164253184 in words is "one hundred sixty-four million, two hundred fifty-three thousand, one hundred eighty-four".