3863923 has 8 divisors (see below), whose sum is σ = 4488800. Its totient is φ = 3257280.

The previous prime is 3863911. The next prime is 3863971. The reversal of 3863923 is 3293683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3863923 - 2⁹ = 3863411 is a prime.

It is a Duffinian number.

3863923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3863903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (561100).

Almost surely, 2^3863923 is an apocalyptic number.

3863923 is a deficient number, since it is larger than the sum of its proper divisors (624877).

3863923 is an equidigital number, since it uses as much as digits as its factorization.

3863923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9117.

The product of its digits is 23328, while the sum is 34.

The square root of 3863923 is about 1965.6863941128. The cubic root of 3863923 is about 156.9192249508.

The spelling of 3863923 in words is "three million, eight hundred sixty-three thousand, nine hundred twenty-three".