23540214 has 32 divisors (see below), whose sum is σ = 48854016. Its totient is φ = 7555680.

The previous prime is 23540207. The next prime is 23540219. The reversal of 23540214 is 41204532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23540219) 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, 23259 + ... + 24249.

It is an arithmetic number, because the mean of its divisors is an integer number (1526688).

Almost surely, 2^23540214 is an apocalyptic number.

23540214 is an abundant number, since it is smaller than the sum of its proper divisors (25313802).

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

23540214 is a wasteful number, since it uses less digits than its factorization.

23540214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 23540214 is about 4851.8258418867. The cubic root of 23540214 is about 286.5960071627.

Adding to 23540214 its reverse (41204532), we get a palindrome (64744746).

The spelling of 23540214 in words is "twenty-three million, five hundred forty thousand, two hundred fourteen".