23871141 has 24 divisors (see below), whose sum is σ = 39686400. Its totient is φ = 13543776.

The previous prime is 23871139. The next prime is 23871157. The reversal of 23871141 is 14117832.

It is not a de Polignac number, because 23871141 - 2¹ = 23871139 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23871101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8116 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (1653600).

Almost surely, 2^23871141 is an apocalyptic number.

23871141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23871141 is a deficient number, since it is larger than the sum of its proper divisors (15815259).

23871141 is a wasteful number, since it uses less digits than its factorization.

23871141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705 (or 2702 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 23871141 is about 4885.8101682321. The cubic root of 23871141 is about 287.9327461595.

Adding to 23871141 its reverse (14117832), we get a palindrome (37988973).

The spelling of 23871141 in words is "twenty-three million, eight hundred seventy-one thousand, one hundred forty-one".