23828017 has 4 divisors (see below), whose sum is σ = 23841280. Its totient is φ = 23814756.

The previous prime is 23828009. The next prime is 23828027. The reversal of 23828017 is 71082832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23828017 - 2³ = 23828009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23828017.

It is not an unprimeable number, because it can be changed into a prime (23828027) 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, 3417 + ... + 7702.

It is an arithmetic number, because the mean of its divisors is an integer number (5960320).

It is a Poulet number, since it divides 2^23828016-1.

Almost surely, 2^23828017 is an apocalyptic number.

It is an amenable number.

23828017 is a deficient number, since it is larger than the sum of its proper divisors (13263).

23828017 is a wasteful number, since it uses less digits than its factorization.

23828017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 23828017 is about 4881.3949850427. The cubic root of 23828017 is about 287.7592549917.

The spelling of 23828017 in words is "twenty-three million, eight hundred twenty-eight thousand, seventeen".