23816004 has 12 divisors (see below), whose sum is σ = 55570704. Its totient is φ = 7938664.

The previous prime is 23816003. The next prime is 23816033. The reversal of 23816004 is 40061832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23816003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 992322 + ... + 992345.

It is an arithmetic number, because the mean of its divisors is an integer number (4630892).

Almost surely, 2^23816004 is an apocalyptic number.

It is an amenable number.

23816004 is an abundant number, since it is smaller than the sum of its proper divisors (31754700).

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

23816004 is a wasteful number, since it uses less digits than its factorization.

23816004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984674 (or 1984672 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23816004 is about 4880.1643414951. The cubic root of 23816004 is about 287.7108884964.

Adding to 23816004 its reverse (40061832), we get a palindrome (63877836).

It can be divided in two parts, 2381 and 6004, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 23816004 in words is "twenty-three million, eight hundred sixteen thousand, four".