23036265 has 64 divisors (see below), whose sum is σ = 49305600. Its totient is φ = 9968832.

The previous prime is 23036263. The next prime is 23036269. The reversal of 23036265 is 56263032.

23036265 is a `hidden beast` number, since 2 + 30 + 3 + 626 + 5 = 666.

It is not a de Polignac number, because 23036265 - 2¹ = 23036263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23036263) 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 63 ways as a sum of consecutive naturals, for example, 17314 + ... + 18596.

It is an arithmetic number, because the mean of its divisors is an integer number (770400).

Almost surely, 2^23036265 is an apocalyptic number.

It is an amenable number.

23036265 is an abundant number, since it is smaller than the sum of its proper divisors (26269335).

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

23036265 is a wasteful number, since it uses less digits than its factorization.

23036265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 23036265 is about 4799.6109217311. The cubic root of 23036265 is about 284.5360873749.

Adding to 23036265 its reverse (56263032), we get a palindrome (79299297).

The spelling of 23036265 in words is "twenty-three million, thirty-six thousand, two hundred sixty-five".