23083636 has 12 divisors (see below), whose sum is σ = 40456612. Its totient is φ = 11524608.

The previous prime is 23083633. The next prime is 23083679. The reversal of 23083636 is 63638032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11861136 + 11222500 = 3444^2 + 3350^2 .

23083636 is a modest number, since divided by 3636 gives 2308 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 23083598 and 23083607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23083633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005 + ... + 6868.

Almost surely, 2^23083636 is an apocalyptic number.

It is an amenable number.

23083636 is a deficient number, since it is larger than the sum of its proper divisors (17372976).

23083636 is a wasteful number, since it uses less digits than its factorization.

23083636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610 (or 8608 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 23083636 is about 4804.5432665343. The cubic root of 23083636 is about 284.7309906495.

The spelling of 23083636 in words is "twenty-three million, eighty-three thousand, six hundred thirty-six".