23830436 has 12 divisors (see below), whose sum is σ = 47660928. Its totient is φ = 10213032.

The previous prime is 23830403. The next prime is 23830459. The reversal of 23830436 is 63403832.

23830436 is an admirable number.

It is a super-3 number, since 3×23830436³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23830399 and 23830408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425516 + ... + 425571.

It is an arithmetic number, because the mean of its divisors is an integer number (3971744).

Almost surely, 2^23830436 is an apocalyptic number.

It is an amenable number.

23830436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23830436 is a wasteful number, since it uses less digits than its factorization.

23830436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851098 (or 851096 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 23830436 is about 4881.6427562860. The cubic root of 23830436 is about 287.7689923538.

The spelling of 23830436 in words is "twenty-three million, eight hundred thirty thousand, four hundred thirty-six".