23030736 has 40 divisors (see below), whose sum is σ = 62629920. Its totient is φ = 7272576.

The previous prime is 23030731. The next prime is 23030741. The reversal of 23030736 is 63703032.

It is an interprime number because it is at equal distance from previous prime (23030731) and next prime (23030741).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030731) 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, 11715 + ... + 13538.

It is an arithmetic number, because the mean of its divisors is an integer number (1565748).

Almost surely, 2^23030736 is an apocalyptic number.

It is an amenable number.

23030736 is an abundant number, since it is smaller than the sum of its proper divisors (39599184).

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

23030736 is a wasteful number, since it uses less digits than its factorization.

23030736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25283 (or 25277 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 23030736 is about 4799.0349029779. The cubic root of 23030736 is about 284.5133214461.

Adding to 23030736 its reverse (63703032), we get a palindrome (86733768).

The spelling of 23030736 in words is "twenty-three million, thirty thousand, seven hundred thirty-six".