23535500 has 48 divisors (see below), whose sum is σ = 52014144. Its totient is φ = 9302400.

The previous prime is 23535493. The next prime is 23535503. The reversal of 23535500 is 553532.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23535503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51272 + ... + 51728.

It is an arithmetic number, because the mean of its divisors is an integer number (1083628).

Almost surely, 2^23535500 is an apocalyptic number.

23535500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23535500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26007072).

23535500 is an abundant number, since it is smaller than the sum of its proper divisors (28478644).

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

23535500 is a wasteful number, since it uses less digits than its factorization.

23535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 23535500 is about 4851.3400210663. The cubic root of 23535500 is about 286.5768753093.

The spelling of 23535500 in words is "twenty-three million, five hundred thirty-five thousand, five hundred".