23385000 has 80 divisors (see below), whose sum is σ = 73101600. Its totient is φ = 6232000.

The previous prime is 23384989. The next prime is 23385007. The reversal of 23385000 is 58332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385007) 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, 14221 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (913770).

Almost surely, 2^23385000 is an apocalyptic number.

23385000 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 23385000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36550800).

23385000 is an abundant number, since it is smaller than the sum of its proper divisors (49716600).

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

23385000 is a wasteful number, since it uses less digits than its factorization.

23385000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 23385000 is about 4835.8039662501. The cubic root of 23385000 is about 285.9647208998.

The spelling of 23385000 in words is "twenty-three million, three hundred eighty-five thousand".