23253460 has 24 divisors (see below), whose sum is σ = 50956416. Its totient is φ = 8896800.

The previous prime is 23253431. The next prime is 23253463. The reversal of 23253460 is 6435232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24816 + ... + 25735.

It is an arithmetic number, because the mean of its divisors is an integer number (2123184).

Almost surely, 2^23253460 is an apocalyptic number.

23253460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23253460 is an abundant number, since it is smaller than the sum of its proper divisors (27702956).

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

23253460 is a wasteful number, since it uses less digits than its factorization.

23253460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50583 (or 50581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23253460 is about 4822.1841524355. The cubic root of 23253460 is about 285.4275311071.

Adding to 23253460 its reverse (6435232), we get a palindrome (29688692).

The spelling of 23253460 in words is "twenty-three million, two hundred fifty-three thousand, four hundred sixty".