23408250 has 96 divisors (see below), whose sum is σ = 62112960. Its totient is φ = 5869600.

The previous prime is 23408243. The next prime is 23408257. The reversal of 23408250 is 5280432.

It is an interprime number because it is at equal distance from previous prime (23408243) and next prime (23408257).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23408250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23408257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396721 + ... + 396779.

It is an arithmetic number, because the mean of its divisors is an integer number (647010).

Almost surely, 2^23408250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23408250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31056480).

23408250 is an abundant number, since it is smaller than the sum of its proper divisors (38704710).

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

23408250 is a wasteful number, since it uses less digits than its factorization.

23408250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 23408250 is about 4838.2073126314. The cubic root of 23408250 is about 286.0594607978.

Adding to 23408250 its reverse (5280432), we get a palindrome (28688682).

The spelling of 23408250 in words is "twenty-three million, four hundred eight thousand, two hundred fifty".