23036646 has 16 divisors (see below), whose sum is σ = 46214064. Its totient is φ = 7655424.

The previous prime is 23036623. The next prime is 23036647. The reversal of 23036646 is 64663032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23036647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3675 + ... + 7718.

It is an arithmetic number, because the mean of its divisors is an integer number (2888379).

Almost surely, 2^23036646 is an apocalyptic number.

23036646 is an abundant number, since it is smaller than the sum of its proper divisors (23177418).

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

23036646 is a wasteful number, since it uses less digits than its factorization.

23036646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11735.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 23036646 is about 4799.6506122842. The cubic root of 23036646 is about 284.5376560269.

Adding to 23036646 its reverse (64663032), we get a palindrome (87699678).

The spelling of 23036646 in words is "twenty-three million, thirty-six thousand, six hundred forty-six".