23878746 has 32 divisors (see below), whose sum is σ = 53323200. Its totient is φ = 7920720.

The previous prime is 23878741. The next prime is 23878747. The reversal of 23878746 is 64787832.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23878741) 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 15 ways as a sum of consecutive naturals, for example, 11401 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (1666350).

Almost surely, 2^23878746 is an apocalyptic number.

23878746 is an abundant number, since it is smaller than the sum of its proper divisors (29444454).

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

23878746 is a wasteful number, since it uses less digits than its factorization.

23878746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171 (or 2165 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 23878746 is about 4886.5883804552. The cubic root of 23878746 is about 287.9633199814.

The spelling of 23878746 in words is "twenty-three million, eight hundred seventy-eight thousand, seven hundred forty-six".