23554164 has 12 divisors (see below), whose sum is σ = 54959744. Its totient is φ = 7851384.

The previous prime is 23554133. The next prime is 23554169. The reversal of 23554164 is 46145532.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23554169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981412 + ... + 981435.

Almost surely, 2^23554164 is an apocalyptic number.

It is an amenable number.

23554164 is an abundant number, since it is smaller than the sum of its proper divisors (31405580).

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

23554164 is a wasteful number, since it uses less digits than its factorization.

23554164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962854 (or 1962852 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 23554164 is about 4853.2632320945. The cubic root of 23554164 is about 286.6526085288.

Adding to 23554164 its reverse (46145532), we get a palindrome (69699696).

The spelling of 23554164 in words is "twenty-three million, five hundred fifty-four thousand, one hundred sixty-four".