2023164 has 96 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 561600.

The previous prime is 2023163. The next prime is 2023171. The reversal of 2023164 is 4613202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15379 + ... + 15509.

It is an arithmetic number, because the mean of its divisors is an integer number (64680).

2^2023164 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 2023164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2023164 is an abundant number, since it is smaller than the sum of its proper divisors (4186116).

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

2023164 is a wasteful number, since it uses less digits than its factorization.

2023164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2023164 is about 1422.3796961431. The cubic root of 2023164 is about 126.4766526196.

Adding to 2023164 its reverse (4613202), we get a palindrome (6636366).

It can be divided in two parts, 2023 and 164, that added together give a 7-th power (2187 = 3⁷).

The spelling of 2023164 in words is "two million, twenty-three thousand, one hundred sixty-four".