23866532 has 12 divisors (see below), whose sum is σ = 42295680. Its totient is φ = 11782056.

The previous prime is 23866529. The next prime is 23866537. The reversal of 23866532 is 23566832.

It is a super-2 number, since 2×23866532² = 1139222699414048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23866492 and 23866501.

It is not an unprimeable number, because it can be changed into a prime (23866537) 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 in 3 ways as a sum of consecutive naturals, for example, 37448 + ... + 38079.

It is an arithmetic number, because the mean of its divisors is an integer number (3524640).

Almost surely, 2^23866532 is an apocalyptic number.

It is an amenable number.

23866532 is a deficient number, since it is larger than the sum of its proper divisors (18429148).

23866532 is a wasteful number, since it uses less digits than its factorization.

23866532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75610 (or 75608 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 23866532 is about 4885.3384734325. The cubic root of 23866532 is about 287.9142137756.

The spelling of 23866532 in words is "twenty-three million, eight hundred sixty-six thousand, five hundred thirty-two".