23830212 has 48 divisors (see below), whose sum is σ = 63866880. Its totient is φ = 6774432.

The previous prime is 23830211. The next prime is 23830217. The reversal of 23830212 is 21203832.

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

It is not an unprimeable number, because it can be changed into a prime (23830211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19483 + ... + 20669.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^23830212 is an apocalyptic number.

It is an amenable number.

23830212 is an abundant number, since it is smaller than the sum of its proper divisors (40036668).

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

23830212 is a wasteful number, since it uses less digits than its factorization.

23830212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 23830212 is about 4881.6198131358. The cubic root of 23830212 is about 287.7680906993.

It can be divided in two parts, 23830 and 212, that added together give a palindrome (24042).

The spelling of 23830212 in words is "twenty-three million, eight hundred thirty thousand, two hundred twelve".