23604364 has 36 divisors (see below), whose sum is σ = 50166256. Its totient is φ = 9517824.

The previous prime is 23604349. The next prime is 23604389. The reversal of 23604364 is 46340632.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6634 + ... + 9550.

Almost surely, 2^23604364 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 23604364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25083128).

23604364 is an abundant number, since it is smaller than the sum of its proper divisors (26561892).

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

23604364 is a wasteful number, since it uses less digits than its factorization.

23604364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 23604364 is about 4858.4322574263. The cubic root of 23604364 is about 286.8561075807.

Adding to 23604364 its reverse (46340632), we get a palindrome (69944996).

It can be divided in two parts, 2360 and 4364, that added together give a square (6724 = 82²).

The spelling of 23604364 in words is "twenty-three million, six hundred four thousand, three hundred sixty-four".