23652036 has 72 divisors (see below), whose sum is σ = 63627200. Its totient is φ = 7387200.

The previous prime is 23652007. The next prime is 23652037. The reversal of 23652036 is 63025632.

23652036 is a `hidden beast` number, since 2 + 3 + 652 + 0 + 3 + 6 = 666.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23652037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103170 + ... + 103398.

Almost surely, 2^23652036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23652036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31813600).

23652036 is an abundant number, since it is smaller than the sum of its proper divisors (39975164).

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

23652036 is a wasteful number, since it uses less digits than its factorization.

23652036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 23652036 is about 4863.3358921629. The cubic root of 23652036 is about 287.0490917897.

Adding to 23652036 its reverse (63025632), we get a palindrome (86677668).

The spelling of 23652036 in words is "twenty-three million, six hundred fifty-two thousand, thirty-six".