23083871 has 4 divisors (see below), whose sum is σ = 23828544. Its totient is φ = 22339200.

The previous prime is 23083849. The next prime is 23083883. The reversal of 23083871 is 17838032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23083871 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 (23083831) 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, 372290 + ... + 372351.

It is an arithmetic number, because the mean of its divisors is an integer number (5957136).

Almost surely, 2^23083871 is an apocalyptic number.

23083871 is a deficient number, since it is larger than the sum of its proper divisors (744673).

23083871 is an equidigital number, since it uses as much as digits as its factorization.

23083871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744672.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 23083871 is about 4804.5677224908. The cubic root of 23083871 is about 284.7319568687.

The spelling of 23083871 in words is "twenty-three million, eighty-three thousand, eight hundred seventy-one".