23427843 has 8 divisors (see below), whose sum is σ = 31749456. Its totient is φ = 15362400.

The previous prime is 23427821. The next prime is 23427857. The reversal of 23427843 is 34872432.

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

It is not a de Polignac number, because 23427843 - 2¹² = 23423747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23427883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63828 + ... + 64193.

It is an arithmetic number, because the mean of its divisors is an integer number (3968682).

Almost surely, 2^23427843 is an apocalyptic number.

23427843 is a deficient number, since it is larger than the sum of its proper divisors (8321613).

23427843 is a wasteful number, since it uses less digits than its factorization.

23427843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128085.

The product of its digits is 32256, while the sum is 33.

The square root of 23427843 is about 4840.2317093296. The cubic root of 23427843 is about 286.1392503306.

The spelling of 23427843 in words is "twenty-three million, four hundred twenty-seven thousand, eight hundred forty-three".