23060730 has 128 divisors (see below), whose sum is σ = 70502400. Its totient is φ = 4688640.

The previous prime is 23060707. The next prime is 23060753. The reversal of 23060730 is 3706032.

It is an interprime number because it is at equal distance from previous prime (23060707) and next prime (23060753).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23060697 and 23060706.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154696 + ... + 154844.

It is an arithmetic number, because the mean of its divisors is an integer number (550800).

Almost surely, 2^23060730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23060730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35251200).

23060730 is an abundant number, since it is smaller than the sum of its proper divisors (47441670).

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

23060730 is a wasteful number, since it uses less digits than its factorization.

23060730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 23060730 is about 4802.1588894996. The cubic root of 23060730 is about 284.6367795158.

Adding to 23060730 its reverse (3706032), we get a palindrome (26766762).

The spelling of 23060730 in words is "twenty-three million, sixty thousand, seven hundred thirty".