23489408 has 16 divisors (see below), whose sum is σ = 46795560. Its totient is φ = 11744640.

The previous prime is 23489407. The next prime is 23489419. The reversal of 23489408 is 80498432.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91628 + ... + 91883.

Almost surely, 2^23489408 is an apocalyptic number.

It is an amenable number.

23489408 is a deficient number, since it is larger than the sum of its proper divisors (23306152).

23489408 is an equidigital number, since it uses as much as digits as its factorization.

23489408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183525 (or 183513 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 23489408 is about 4846.5872529028. The cubic root of 23489408 is about 286.3896753558.

The spelling of 23489408 in words is "twenty-three million, four hundred eighty-nine thousand, four hundred eight".