23454855 has 24 divisors (see below), whose sum is σ = 41756832. Its totient is φ = 12170304.

The previous prime is 23454841. The next prime is 23454857. The reversal of 23454855 is 55845432.

It is not a de Polignac number, because 23454855 - 2⁶ = 23454791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23454857) 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 23 ways as a sum of consecutive naturals, for example, 5379 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (1739868).

Almost surely, 2^23454855 is an apocalyptic number.

23454855 is a deficient number, since it is larger than the sum of its proper divisors (18301977).

23454855 is a wasteful number, since it uses less digits than its factorization.

23454855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14135 (or 14132 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 23454855 is about 4843.0212677625. The cubic root of 23454855 is about 286.2491797107.

The spelling of 23454855 in words is "twenty-three million, four hundred fifty-four thousand, eight hundred fifty-five".