23886936 has 48 divisors (see below), whose sum is σ = 65342160. Its totient is φ = 7882560.

The previous prime is 23886913. The next prime is 23886953. The reversal of 23886936 is 63968832.

It is a super-2 number, since 2×23886936² = 1141171422936192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23886891 and 23886900.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5806 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (1361295).

Almost surely, 2^23886936 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 23886936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32671080).

23886936 is an abundant number, since it is smaller than the sum of its proper divisors (41455224).

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

23886936 is a wasteful number, since it uses less digits than its factorization.

23886936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3329 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 23886936 is about 4887.4263165801. The cubic root of 23886936 is about 287.9962383768.

The spelling of 23886936 in words is "twenty-three million, eight hundred eighty-six thousand, nine hundred thirty-six".