23208432 has 60 divisors (see below), whose sum is σ = 64944504. Its totient is φ = 7138560.

The previous prime is 23208397. The next prime is 23208457. The reversal of 23208432 is 23480232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6682 + ... + 9542.

Almost surely, 2^23208432 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 23208432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32472252).

23208432 is an abundant number, since it is smaller than the sum of its proper divisors (41736072).

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

23208432 is a wasteful number, since it uses less digits than its factorization.

23208432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 23208432 is about 4817.5130513575. The cubic root of 23208432 is about 285.2431781048.

Adding to 23208432 its reverse (23480232), we get a palindrome (46688664).

The spelling of 23208432 in words is "twenty-three million, two hundred eight thousand, four hundred thirty-two".