23385474 has 24 divisors (see below), whose sum is σ = 57907200. Its totient is φ = 6681528.

The previous prime is 23385473. The next prime is 23385487. The reversal of 23385474 is 47458332.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23385473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92674 + ... + 92925.

It is an arithmetic number, because the mean of its divisors is an integer number (2412800).

Almost surely, 2^23385474 is an apocalyptic number.

23385474 is an abundant number, since it is smaller than the sum of its proper divisors (34521726).

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

23385474 is a wasteful number, since it uses less digits than its factorization.

23385474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185614 (or 185611 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 23385474 is about 4835.8529754326. The cubic root of 23385474 is about 285.9666529982.

The spelling of 23385474 in words is "twenty-three million, three hundred eighty-five thousand, four hundred seventy-four".