3863983 has 4 divisors (see below), whose sum is σ = 3883600. Its totient is φ = 3844368.

The previous prime is 3863971. The next prime is 3863987. The reversal of 3863983 is 3893683.

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-3863983 is a prime.

It is a Duffinian number.

3863983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863987) 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, 9510 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (970900).

Almost surely, 2^3863983 is an apocalyptic number.

3863983 is a deficient number, since it is larger than the sum of its proper divisors (19617).

3863983 is a wasteful number, since it uses less digits than its factorization.

3863983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19616.

The product of its digits is 93312, while the sum is 40.

The square root of 3863983 is about 1965.7016558980. The cubic root of 3863983 is about 156.9200371741.

The spelling of 3863983 in words is "three million, eight hundred sixty-three thousand, nine hundred eighty-three".