23541671 has 4 divisors (see below), whose sum is σ = 23622312. Its totient is φ = 23461032.

The previous prime is 23541647. The next prime is 23541677. The reversal of 23541671 is 17614532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23541671 - 2⁶ = 23541607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23541677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39881 + ... + 40466.

It is an arithmetic number, because the mean of its divisors is an integer number (5905578).

Almost surely, 2^23541671 is an apocalyptic number.

23541671 is a deficient number, since it is larger than the sum of its proper divisors (80641).

23541671 is an equidigital number, since it uses as much as digits as its factorization.

23541671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80640.

The product of its digits is 5040, while the sum is 29.

The square root of 23541671 is about 4851.9759892234. The cubic root of 23541671 is about 286.6019199065.

The spelling of 23541671 in words is "twenty-three million, five hundred forty-one thousand, six hundred seventy-one".