23166641 has 8 divisors (see below), whose sum is σ = 24307968. Its totient is φ = 22050000.

The previous prime is 23166617. The next prime is 23166653. The reversal of 23166641 is 14666132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23166641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23166601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235 + ... + 8016.

It is an arithmetic number, because the mean of its divisors is an integer number (3038496).

Almost surely, 2^23166641 is an apocalyptic number.

It is an amenable number.

23166641 is a deficient number, since it is larger than the sum of its proper divisors (1141327).

23166641 is a wasteful number, since it uses less digits than its factorization.

23166641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343.

The product of its digits is 5184, while the sum is 29.

The square root of 23166641 is about 4813.1736931052. The cubic root of 23166641 is about 285.0718645080.

The spelling of 23166641 in words is "twenty-three million, one hundred sixty-six thousand, six hundred forty-one".