24400164 has 24 divisors (see below), whose sum is σ = 57093120. Its totient is φ = 8110624.

The previous prime is 24400163. The next prime is 24400169. The reversal of 24400164 is 46100442.

It is a self number, because there is not a number n which added to its sum of digits gives 24400164.

It is not an unprimeable number, because it can be changed into a prime (24400163) 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, 1942 + ... + 7250.

It is an arithmetic number, because the mean of its divisors is an integer number (2378880).

Almost surely, 2^24400164 is an apocalyptic number.

It is an amenable number.

24400164 is an abundant number, since it is smaller than the sum of its proper divisors (32692956).

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

24400164 is a wasteful number, since it uses less digits than its factorization.

24400164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5699 (or 5697 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 24400164 is about 4939.6522144783. The cubic root of 24400164 is about 290.0442421601.

The spelling of 24400164 in words is "twenty-four million, four hundred thousand, one hundred sixty-four".