23656055 has 4 divisors (see below), whose sum is σ = 28387272. Its totient is φ = 18924840.

The previous prime is 23656049. The next prime is 23656067. The reversal of 23656055 is 55065632.

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

It is not a de Polignac number, because 23656055 - 2¹² = 23651959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365601 + ... + 2365610.

It is an arithmetic number, because the mean of its divisors is an integer number (7096818).

Almost surely, 2^23656055 is an apocalyptic number.

23656055 is a deficient number, since it is larger than the sum of its proper divisors (4731217).

23656055 is an equidigital number, since it uses as much as digits as its factorization.

23656055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731216.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 23656055 is about 4863.7490683628. The cubic root of 23656055 is about 287.0653495157.

The spelling of 23656055 in words is "twenty-three million, six hundred fifty-six thousand, fifty-five".