23986432 has 36 divisors (see below), whose sum is σ = 49015120. Its totient is φ = 11708928.

The previous prime is 23986423. The next prime is 23986433. The reversal of 23986432 is 23468932.

It is a junction number, because it is equal to n+sod(n) for n = 23986391 and 23986400.

It is not an unprimeable number, because it can be changed into a prime (23986433) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9919 + ... + 12097.

Almost surely, 2^23986432 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 23986432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24507560).

23986432 is an abundant number, since it is smaller than the sum of its proper divisors (25028688).

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

23986432 is an equidigital number, since it uses as much as digits as its factorization.

23986432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238 (or 2224 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 23986432 is about 4897.5945115944. The cubic root of 23986432 is about 288.3955470312.

The spelling of 23986432 in words is "twenty-three million, nine hundred eighty-six thousand, four hundred thirty-two".