23385366 has 12 divisors (see below), whose sum is σ = 50668332. Its totient is φ = 7795116.

The previous prime is 23385361. The next prime is 23385379. The reversal of 23385366 is 66358332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23385366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23385361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 649576 + ... + 649611.

It is an arithmetic number, because the mean of its divisors is an integer number (4222361).

Almost surely, 2^23385366 is an apocalyptic number.

23385366 is an abundant number, since it is smaller than the sum of its proper divisors (27282966).

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

23385366 is a wasteful number, since it uses less digits than its factorization.

23385366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299195 (or 1299192 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 23385366 is about 4835.8418088271. The cubic root of 23385366 is about 285.9662127755.

The spelling of 23385366 in words is "twenty-three million, three hundred eighty-five thousand, three hundred sixty-six".