23560000 has 140 divisors (see below), whose sum is σ = 63479680. Its totient is φ = 8640000.

The previous prime is 23559989. The next prime is 23560003. The reversal of 23560000 is 6532.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23560003) 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, 759985 + ... + 760015.

Almost surely, 2^23560000 is an apocalyptic number.

23560000 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 23560000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31739840).

23560000 is an abundant number, since it is smaller than the sum of its proper divisors (39919680).

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

23560000 is an equidigital number, since it uses as much as digits as its factorization.

23560000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23560000 is about 4853.8644398046. The cubic root of 23560000 is about 286.6762811510.

Adding to 23560000 its reverse (6532), we get a palindrome (23566532).

The spelling of 23560000 in words is "twenty-three million, five hundred sixty thousand".