23855384 has 16 divisors (see below), whose sum is σ = 51118800. Its totient is φ = 10223712.

The previous prime is 23855383. The next prime is 23855389. The reversal of 23855384 is 48355832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23855383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212939 + ... + 213050.

It is an arithmetic number, because the mean of its divisors is an integer number (3194925).

Almost surely, 2^23855384 is an apocalyptic number.

It is an amenable number.

23855384 is an abundant number, since it is smaller than the sum of its proper divisors (27263416).

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

23855384 is a wasteful number, since it uses less digits than its factorization.

23855384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426002 (or 425998 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 23855384 is about 4884.1973752092. The cubic root of 23855384 is about 287.8693787806.

The spelling of 23855384 in words is "twenty-three million, eight hundred fifty-five thousand, three hundred eighty-four".