23008036 has 12 divisors (see below), whose sum is σ = 40521628. Its totient is φ = 11430432.

The previous prime is 23008033. The next prime is 23008057. The reversal of 23008036 is 63080032.

It can be written as a sum of positive squares in 2 ways, for example, as 7452900 + 15555136 = 2730^2 + 3944^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23007998 and 23008016.

It is not an unprimeable number, because it can be changed into a prime (23008033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17691 + ... + 18946.

Almost surely, 2^23008036 is an apocalyptic number.

It is an amenable number.

23008036 is a deficient number, since it is larger than the sum of its proper divisors (17513592).

23008036 is a wasteful number, since it uses less digits than its factorization.

23008036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36798 (or 36796 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 23008036 is about 4796.6692610602. The cubic root of 23008036 is about 284.4198148750.

Adding to 23008036 its reverse (63080032), we get a palindrome (86088068).

The spelling of 23008036 in words is "twenty-three million, eight thousand, thirty-six".