23613606 has 40 divisors (see below), whose sum is σ = 53683344. Its totient is φ = 7756560.

The previous prime is 23613589. The next prime is 23613607. The reversal of 23613606 is 60631632.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 23613606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23613607) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10476 + ... + 12528.

Almost surely, 2^23613606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23613606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26841672).

23613606 is an abundant number, since it is smaller than the sum of its proper divisors (30069738).

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

23613606 is a wasteful number, since it uses less digits than its factorization.

23613606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138 (or 2129 counting only the distinct ones).

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

The square root of 23613606 is about 4859.3832942051. The cubic root of 23613606 is about 286.8935410290.

The spelling of 23613606 in words is "twenty-three million, six hundred thirteen thousand, six hundred six".