23868424 has 8 divisors (see below), whose sum is σ = 44753310. Its totient is φ = 11934208.

The previous prime is 23868401. The next prime is 23868443. The reversal of 23868424 is 42486832.

It can be written as a sum of positive squares in only one way, i.e., 12376324 + 11492100 = 3518^2 + 3390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1491769 + ... + 1491784.

Almost surely, 2^23868424 is an apocalyptic number.

It is an amenable number.

23868424 is a deficient number, since it is larger than the sum of its proper divisors (20884886).

23868424 is a wasteful number, since it uses less digits than its factorization.

23868424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983559 (or 2983555 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 23868424 is about 4885.5321102210. The cubic root of 23868424 is about 287.9218216300.

The spelling of 23868424 in words is "twenty-three million, eight hundred sixty-eight thousand, four hundred twenty-four".