23636061 has 6 divisors (see below), whose sum is σ = 34140990. Its totient is φ = 15757368.

The previous prime is 23636047. The next prime is 23636071. The reversal of 23636061 is 16063632.

23636061 is a `hidden beast` number, since 23 + 636 + 0 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21622500 + 2013561 = 4650^2 + 1419^2 .

It is not a de Polignac number, because 23636061 - 2¹⁰ = 23635037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23636071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313106 + ... + 1313123.

It is an arithmetic number, because the mean of its divisors is an integer number (5690165).

Almost surely, 2^23636061 is an apocalyptic number.

It is an amenable number.

23636061 is a deficient number, since it is larger than the sum of its proper divisors (10504929).

23636061 is a wasteful number, since it uses less digits than its factorization.

23636061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626235 (or 2626232 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 23636061 is about 4861.6932235591. The cubic root of 23636061 is about 286.9844512371.

Adding to 23636061 its reverse (16063632), we get a palindrome (39699693).

The spelling of 23636061 in words is "twenty-three million, six hundred thirty-six thousand, sixty-one".