23533804 has 24 divisors (see below), whose sum is σ = 47220768. Its totient is φ = 10053120.

The previous prime is 23533781. The next prime is 23533823. The reversal of 23533804 is 40833532.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 6.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8694 + ... + 11074.

It is an arithmetic number, because the mean of its divisors is an integer number (1967532).

Almost surely, 2^23533804 is an apocalyptic number.

It is an amenable number.

23533804 is an abundant number, since it is smaller than the sum of its proper divisors (23686964).

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

23533804 is a wasteful number, since it uses less digits than its factorization.

23533804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 23533804 is about 4851.1652208516. The cubic root of 23533804 is about 286.5699914380.

The spelling of 23533804 in words is "twenty-three million, five hundred thirty-three thousand, eight hundred four".