163164500 has 48 divisors (see below), whose sum is σ = 362456640. Its totient is φ = 64148000.

The previous prime is 163164481. The next prime is 163164503. The reversal of 163164500 is 5461361.

163164500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163164500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163164503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26735 + ... + 32265.

It is an arithmetic number, because the mean of its divisors is an integer number (7551180).

Almost surely, 2^163164500 is an apocalyptic number.

163164500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163164500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181228320).

163164500 is an abundant number, since it is smaller than the sum of its proper divisors (199292140).

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

163164500 is a wasteful number, since it uses less digits than its factorization.

163164500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 163164500 is about 12773.5860274239. The cubic root of 163164500 is about 546.4392561617.

The spelling of 163164500 in words is "one hundred sixty-three million, one hundred sixty-four thousand, five hundred".