23803842 has 16 divisors (see below), whose sum is σ = 50408352. Its totient is φ = 7467840.

The previous prime is 23803823. The next prime is 23803883. The reversal of 23803842 is 24830832.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116584 + ... + 116787.

It is an arithmetic number, because the mean of its divisors is an integer number (3150522).

Almost surely, 2^23803842 is an apocalyptic number.

23803842 is an abundant number, since it is smaller than the sum of its proper divisors (26604510).

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

23803842 is a wasteful number, since it uses less digits than its factorization.

23803842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233393.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 23803842 is about 4878.9181177798. The cubic root of 23803842 is about 287.6619055292.

The spelling of 23803842 in words is "twenty-three million, eight hundred three thousand, eight hundred forty-two".