23493000 has 128 divisors (see below), whose sum is σ = 75479040. Its totient is φ = 6080000.

The previous prime is 23492971. The next prime is 23493011. The reversal of 23493000 is 39432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122905 + ... + 123095.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^23493000 is an apocalyptic number.

23493000 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 23493000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37739520).

23493000 is an abundant number, since it is smaller than the sum of its proper divisors (51986040).

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

23493000 is a wasteful number, since it uses less digits than its factorization.

23493000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 23493000 is about 4846.9578087704. The cubic root of 23493000 is about 286.4042728470.

The spelling of 23493000 in words is "twenty-three million, four hundred ninety-three thousand".