23987152 has 40 divisors (see below), whose sum is σ = 54000512. Its totient is φ = 10108800.

The previous prime is 23987129. The next prime is 23987167. The reversal of 23987152 is 25178932.

It is a super-2 number, since 2×23987152² = 1150766922142208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5077 + ... + 8587.

Almost surely, 2^23987152 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 23987152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27000256).

23987152 is an abundant number, since it is smaller than the sum of its proper divisors (30013360).

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

23987152 is a wasteful number, since it uses less digits than its factorization.

23987152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587 (or 3581 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 23987152 is about 4897.6680165156. The cubic root of 23987152 is about 288.3984325891.

The spelling of 23987152 in words is "twenty-three million, nine hundred eighty-seven thousand, one hundred fifty-two".