23134680 has 128 divisors (see below), whose sum is σ = 79718400. Its totient is φ = 5961600.

The previous prime is 23134651. The next prime is 23134681. The reversal of 23134680 is 8643132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23134681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33135 + ... + 33825.

It is an arithmetic number, because the mean of its divisors is an integer number (622800).

Almost surely, 2^23134680 is an apocalyptic number.

23134680 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 23134680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39859200).

23134680 is an abundant number, since it is smaller than the sum of its proper divisors (56583720).

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

23134680 is a wasteful number, since it uses less digits than its factorization.

23134680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 23134680 is about 4809.8523885874. The cubic root of 23134680 is about 284.9407078872.

The spelling of 23134680 in words is "twenty-three million, one hundred thirty-four thousand, six hundred eighty".