8683963 has 4 divisors (see below), whose sum is σ = 8983440. Its totient is φ = 8384488.

The previous prime is 8683943. The next prime is 8684003. The reversal of 8683963 is 3693868.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8683963 is a prime.

It is a super-2 number, since 2×8683963² = 150822426770738, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8683933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149695 + ... + 149752.

It is an arithmetic number, because the mean of its divisors is an integer number (2245860).

Almost surely, 2^8683963 is an apocalyptic number.

8683963 is a deficient number, since it is larger than the sum of its proper divisors (299477).

8683963 is a wasteful number, since it uses less digits than its factorization.

8683963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299476.

The product of its digits is 186624, while the sum is 43.

The square root of 8683963 is about 2946.8564607052. The cubic root of 8683963 is about 205.5445604811.

The spelling of 8683963 in words is "eight million, six hundred eighty-three thousand, nine hundred sixty-three".