23355456 has 56 divisors (see below), whose sum is σ = 62447424. Its totient is φ = 7703040.

The previous prime is 23355439. The next prime is 23355487. The reversal of 23355456 is 65455332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19186 + ... + 20366.

Almost surely, 2^23355456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23355456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31223712).

23355456 is an abundant number, since it is smaller than the sum of its proper divisors (39091968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23355456 is a wasteful number, since it uses less digits than its factorization.

23355456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1289 counting only the distinct ones).

The product of its digits is 54000, while the sum is 33.

The square root of 23355456 is about 4832.7482864308. The cubic root of 23355456 is about 285.8442433558.

The spelling of 23355456 in words is "twenty-three million, three hundred fifty-five thousand, four hundred fifty-six".