23204160 has 168 divisors, whose sum is σ = 91293696. Its totient is φ = 5299200.

The previous prime is 23204131. The next prime is 23204179. The reversal of 23204160 is 6140232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19585 + ... + 20735.

Almost surely, 2^23204160 is an apocalyptic number.

23204160 is a gapful number since it is divisible by the number (20) 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 23204160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45646848).

23204160 is an abundant number, since it is smaller than the sum of its proper divisors (68089536).

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

23204160 is a wasteful number, since it uses less digits than its factorization.

23204160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181 (or 1168 counting only the distinct ones).

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

The square root of 23204160 is about 4817.0696486557. The cubic root of 23204160 is about 285.2256753622.

Adding to 23204160 its reverse (6140232), we get a palindrome (29344392).

The spelling of 23204160 in words is "twenty-three million, two hundred four thousand, one hundred sixty".