23093555 has 4 divisors (see below), whose sum is σ = 27712272. Its totient is φ = 18474840.

The previous prime is 23093533. The next prime is 23093557. The reversal of 23093555 is 55539032.

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

It is not a de Polignac number, because 23093555 - 2⁶ = 23093491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23093557) 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, 2309351 + ... + 2309360.

It is an arithmetic number, because the mean of its divisors is an integer number (6928068).

Almost surely, 2^23093555 is an apocalyptic number.

23093555 is a deficient number, since it is larger than the sum of its proper divisors (4618717).

23093555 is an equidigital number, since it uses as much as digits as its factorization.

23093555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618716.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 23093555 is about 4805.5754077946. The cubic root of 23093555 is about 284.7717676205.

The spelling of 23093555 in words is "twenty-three million, ninety-three thousand, five hundred fifty-five".