23828959 has 16 divisors (see below), whose sum is σ = 30274560. Its totient is φ = 18214560.

The previous prime is 23828957. The next prime is 23828963. The reversal of 23828959 is 95982832.

It is not a de Polignac number, because 23828959 - 2¹ = 23828957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23828957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162 + ... + 7000.

It is an arithmetic number, because the mean of its divisors is an integer number (1892160).

Almost surely, 2^23828959 is an apocalyptic number.

23828959 is a deficient number, since it is larger than the sum of its proper divisors (6445601).

23828959 is a wasteful number, since it uses less digits than its factorization.

23828959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910.

The product of its digits is 311040, while the sum is 46.

The square root of 23828959 is about 4881.4914729005. The cubic root of 23828959 is about 287.7630469655.

The spelling of 23828959 in words is "twenty-three million, eight hundred twenty-eight thousand, nine hundred fifty-nine".