3883865 has 8 divisors (see below), whose sum is σ = 4671240. Its totient is φ = 3100032.

The previous prime is 3883843. The next prime is 3883903. The reversal of 3883865 is 5683883.

It can be written as a sum of positive squares in 4 ways, for example, as 26569 + 3857296 = 163^2 + 1964^2 .

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 3883865 - 2¹⁰ = 3882841 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3677 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (583905).

Almost surely, 2^3883865 is an apocalyptic number.

It is an amenable number.

3883865 is a deficient number, since it is larger than the sum of its proper divisors (787375).

3883865 is an equidigital number, since it uses as much as digits as its factorization.

3883865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its digits is 138240, while the sum is 41.

The square root of 3883865 is about 1970.7523943915. The cubic root of 3883865 is about 157.1887191995.

The spelling of 3883865 in words is "three million, eight hundred eighty-three thousand, eight hundred sixty-five".