23412535 has 4 divisors (see below), whose sum is σ = 28095048. Its totient is φ = 18730024.

The previous prime is 23412509. The next prime is 23412569. The reversal of 23412535 is 53521432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23412535 - 2⁹ = 23412023 is a prime.

It is a Duffinian number.

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, 2341249 + ... + 2341258.

It is an arithmetic number, because the mean of its divisors is an integer number (7023762).

Almost surely, 2^23412535 is an apocalyptic number.

23412535 is a deficient number, since it is larger than the sum of its proper divisors (4682513).

23412535 is an equidigital number, since it uses as much as digits as its factorization.

23412535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682512.

The product of its digits is 3600, while the sum is 25.

The square root of 23412535 is about 4838.6501216765. The cubic root of 23412535 is about 286.0769146158.

Adding to 23412535 its reverse (53521432), we get a palindrome (76933967).

It can be divided in two parts, 234 and 12535, that added together give a square (12769 = 113²).

The spelling of 23412535 in words is "twenty-three million, four hundred twelve thousand, five hundred thirty-five".