23283856 has 10 divisors (see below), whose sum is σ = 45112502. Its totient is φ = 11641920.

The previous prime is 23283853. The next prime is 23283857. The reversal of 23283856 is 65838232.

It can be written as a sum of positive squares in only one way, i.e., 23193856 + 90000 = 4816^2 + 300^2 .

It is not an unprimeable number, because it can be changed into a prime (23283851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727605 + ... + 727636.

Almost surely, 2^23283856 is an apocalyptic number.

It is an amenable number.

23283856 is a deficient number, since it is larger than the sum of its proper divisors (21828646).

23283856 is a wasteful number, since it uses less digits than its factorization.

23283856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455249 (or 1455243 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 23283856 is about 4825.3348070367. The cubic root of 23283856 is about 285.5518434708.

The spelling of 23283856 in words is "twenty-three million, two hundred eighty-three thousand, eight hundred fifty-six".