23135826 has 32 divisors (see below), whose sum is σ = 53251200. Its totient is φ = 6564096.

The previous prime is 23135821. The next prime is 23135839. The reversal of 23135826 is 62853132.

It is a junction number, because it is equal to n+sod(n) for n = 23135793 and 23135802.

It is not an unprimeable number, because it can be changed into a prime (23135821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4410 + ... + 8106.

It is an arithmetic number, because the mean of its divisors is an integer number (1664100).

Almost surely, 2^23135826 is an apocalyptic number.

23135826 is an abundant number, since it is smaller than the sum of its proper divisors (30115374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23135826 is a wasteful number, since it uses less digits than its factorization.

23135826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3858.

The product of its digits is 8640, while the sum is 30.

The square root of 23135826 is about 4809.9715175872. The cubic root of 23135826 is about 284.9454127525.

Adding to 23135826 its reverse (62853132), we get a palindrome (85988958).

The spelling of 23135826 in words is "twenty-three million, one hundred thirty-five thousand, eight hundred twenty-six".