23284943 has 4 divisors (see below), whose sum is σ = 25401768. Its totient is φ = 21168120.

The previous prime is 23284889. The next prime is 23284997. The reversal of 23284943 is 34948232.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (23284889) and next prime (23284997).

It is a cyclic number.

It is not a de Polignac number, because 23284943 - 2⁶ = 23284879 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 (23284043) 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, 1058396 + ... + 1058417.

It is an arithmetic number, because the mean of its divisors is an integer number (6350442).

Almost surely, 2^23284943 is an apocalyptic number.

23284943 is a deficient number, since it is larger than the sum of its proper divisors (2116825).

23284943 is a wasteful number, since it uses less digits than its factorization.

23284943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116824.

The product of its digits is 41472, while the sum is 35.

The square root of 23284943 is about 4825.4474403935. The cubic root of 23284943 is about 285.5562870364.

The spelling of 23284943 in words is "twenty-three million, two hundred eighty-four thousand, nine hundred forty-three".