23093247 has 16 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 15069600.

The previous prime is 23093243. The next prime is 23093281. The reversal of 23093247 is 74239032.

It is not a de Polignac number, because 23093247 - 2² = 23093243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38254 + ... + 38852.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 2^23093247 is an apocalyptic number.

23093247 is a deficient number, since it is larger than the sum of its proper divisors (8356353).

23093247 is a wasteful number, since it uses less digits than its factorization.

23093247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 23093247 is about 4805.5433615773. The cubic root of 23093247 is about 284.7705016093.

The spelling of 23093247 in words is "twenty-three million, ninety-three thousand, two hundred forty-seven".