23535135 has 24 divisors (see below), whose sum is σ = 43933344. Its totient is φ = 11586240.

The previous prime is 23535131. The next prime is 23535137. The reversal of 23535135 is 53153532.

It is not a de Polignac number, because 23535135 - 2² = 23535131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23535099 and 23535108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23535131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19531 + ... + 20700.

It is an arithmetic number, because the mean of its divisors is an integer number (1830556).

Almost surely, 2^23535135 is an apocalyptic number.

23535135 is a deficient number, since it is larger than the sum of its proper divisors (20398209).

23535135 is a wasteful number, since it uses less digits than its factorization.

23535135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40255 (or 40252 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 23535135 is about 4851.3024024482. The cubic root of 23535135 is about 286.5753938437.

Adding to 23535135 its reverse (53153532), we get a palindrome (76688667).

The spelling of 23535135 in words is "twenty-three million, five hundred thirty-five thousand, one hundred thirty-five".