23616836 has 6 divisors (see below), whose sum is σ = 41329470. Its totient is φ = 11808416.

The previous prime is 23616809. The next prime is 23616839. The reversal of 23616836 is 63861632.

It can be written as a sum of positive squares in only one way, i.e., 23580736 + 36100 = 4856^2 + 190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23616796 and 23616805.

It is not an unprimeable number, because it can be changed into a prime (23616839) 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 as a sum of consecutive naturals, namely, 2952101 + ... + 2952108.

It is an arithmetic number, because the mean of its divisors is an integer number (6888245).

Almost surely, 2^23616836 is an apocalyptic number.

It is an amenable number.

23616836 is a deficient number, since it is larger than the sum of its proper divisors (17712634).

23616836 is a wasteful number, since it uses less digits than its factorization.

23616836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904213 (or 5904211 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 23616836 is about 4859.7156295405. The cubic root of 23616836 is about 286.9066213959.

The spelling of 23616836 in words is "twenty-three million, six hundred sixteen thousand, eight hundred thirty-six".