23134860 has 216 divisors, whose sum is σ = 84900816. Its totient is φ = 5080320.

The previous prime is 23134847. The next prime is 23134873. The reversal of 23134860 is 6843132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23134847) and next prime (23134873).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 379230 + ... + 379290.

Almost surely, 2^23134860 is an apocalyptic number.

23134860 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 23134860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42450408).

23134860 is an abundant number, since it is smaller than the sum of its proper divisors (61765956).

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

23134860 is a wasteful number, since it uses less digits than its factorization.

23134860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 121 counting only the distinct ones).

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

The square root of 23134860 is about 4809.8711001440. The cubic root of 23134860 is about 284.9414468815.

Adding to 23134860 its reverse (6843132), we get a palindrome (29977992).

The spelling of 23134860 in words is "twenty-three million, one hundred thirty-four thousand, eight hundred sixty".