23840568 has 40 divisors (see below), whose sum is σ = 66777480. Its totient is φ = 7946640.

The previous prime is 23840527. The next prime is 23840587. The reversal of 23840568 is 86504832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 17748 + ... + 19043.

It is an arithmetic number, because the mean of its divisors is an integer number (1669437).

Almost surely, 2^23840568 is an apocalyptic number.

It is an amenable number.

23840568 is an abundant number, since it is smaller than the sum of its proper divisors (42936912).

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

23840568 is a wasteful number, since it uses less digits than its factorization.

23840568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36809 (or 36796 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 23840568 is about 4882.6804114134. The cubic root of 23840568 is about 287.8097702104.

The spelling of 23840568 in words is "twenty-three million, eight hundred forty thousand, five hundred sixty-eight".