23489300 has 18 divisors (see below), whose sum is σ = 50971998. Its totient is φ = 9395680.

The previous prime is 23489287. The next prime is 23489303. The reversal of 23489300 is 398432.

It can be written as a sum of positive squares in 3 ways, for example, as 24964 + 23464336 = 158^2 + 4844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23489303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117347 + ... + 117546.

Almost surely, 2^23489300 is an apocalyptic number.

23489300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23489300 is an abundant number, since it is smaller than the sum of its proper divisors (27482698).

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

23489300 is a wasteful number, since it uses less digits than its factorization.

23489300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234907 (or 234900 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 23489300 is about 4846.5761110293. The cubic root of 23489300 is about 286.3892364327.

The spelling of 23489300 in words is "twenty-three million, four hundred eighty-nine thousand, three hundred".