23126460 has 192 divisors, whose sum is σ = 81285120. Its totient is φ = 4792320.

The previous prime is 23126447. The next prime is 23126461. The reversal of 23126460 is 6462132.

It is a self number, because there is not a number n which added to its sum of digits gives 23126460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23126461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 292701 + ... + 292779.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^23126460 is an apocalyptic number.

23126460 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 23126460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40642560).

23126460 is an abundant number, since it is smaller than the sum of its proper divisors (58158660).

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

23126460 is a wasteful number, since it uses less digits than its factorization.

23126460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23126460 is about 4808.9978165934. The cubic root of 23126460 is about 284.9069563926.

Adding to 23126460 its reverse (6462132), we get a palindrome (29588592).

The spelling of 23126460 in words is "twenty-three million, one hundred twenty-six thousand, four hundred sixty".