23535838 has 8 divisors (see below), whose sum is σ = 35750880. Its totient is φ = 11618880.

The previous prime is 23535833. The next prime is 23535881. The reversal of 23535838 is 83853532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23535797 and 23535806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535833) 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, 74323 + ... + 74638.

It is an arithmetic number, because the mean of its divisors is an integer number (4468860).

Almost surely, 2^23535838 is an apocalyptic number.

23535838 is a deficient number, since it is larger than the sum of its proper divisors (12215042).

23535838 is a wasteful number, since it uses less digits than its factorization.

23535838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149042.

The product of its digits is 86400, while the sum is 37.

The square root of 23535838 is about 4851.3748566772. The cubic root of 23535838 is about 286.5782471733.

The spelling of 23535838 in words is "twenty-three million, five hundred thirty-five thousand, eight hundred thirty-eight".