23830690 has 48 divisors (see below), whose sum is σ = 47433600. Its totient is φ = 8613696.

The previous prime is 23830673. The next prime is 23830699. The reversal of 23830690 is 9603832.

It is a happy number.

It is a super-2 number, since 2×23830690² = 1135803571752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23830699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99591 + ... + 99829.

It is an arithmetic number, because the mean of its divisors is an integer number (988200).

Almost surely, 2^23830690 is an apocalyptic number.

23830690 is a deficient number, since it is larger than the sum of its proper divisors (23602910).

23830690 is a wasteful number, since it uses less digits than its factorization.

23830690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 23830690 is about 4881.6687720492. The cubic root of 23830690 is about 287.7700147587.

The spelling of 23830690 in words is "twenty-three million, eight hundred thirty thousand, six hundred ninety".