23887828 has 12 divisors (see below), whose sum is σ = 41850900. Its totient is φ = 11930432.

The previous prime is 23887817. The next prime is 23887841. The reversal of 23887828 is 82878832.

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 11370384 = 3538^2 + 3372^2 .

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 7042.

It is an arithmetic number, because the mean of its divisors is an integer number (3487575).

Almost surely, 2^23887828 is an apocalyptic number.

It is an amenable number.

23887828 is a deficient number, since it is larger than the sum of its proper divisors (17963072).

23887828 is a wasteful number, since it uses less digits than its factorization.

23887828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6746 (or 6744 counting only the distinct ones).

The product of its digits is 344064, while the sum is 46.

The square root of 23887828 is about 4887.5175703009. The cubic root of 23887828 is about 287.9998231738. Note that the first 3 decimals are identical.

The spelling of 23887828 in words is "twenty-three million, eight hundred eighty-seven thousand, eight hundred twenty-eight".