23838775 has 6 divisors (see below), whose sum is σ = 29560112. Its totient is φ = 19071000.

The previous prime is 23838769. The next prime is 23838797. The reversal of 23838775 is 57783832.

It is not a de Polignac number, because 23838775 - 2⁹ = 23838263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 476751 + ... + 476800.

Almost surely, 2^23838775 is an apocalyptic number.

23838775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23838775 is a deficient number, since it is larger than the sum of its proper divisors (5721337).

23838775 is an equidigital number, since it uses as much as digits as its factorization.

23838775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953561 (or 953556 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 23838775 is about 4882.4967997941. The cubic root of 23838775 is about 287.8025548362.

The spelling of 23838775 in words is "twenty-three million, eight hundred thirty-eight thousand, seven hundred seventy-five".