3868963 has 4 divisors (see below), whose sum is σ = 4421680. Its totient is φ = 3316248.

The previous prime is 3868961. The next prime is 3868973. The reversal of 3868963 is 3698683.

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

It is a cyclic number.

It is not a de Polignac number, because 3868963 - 2¹ = 3868961 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 8 + 6² + 8⁷ + 9² + 6³ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3868961) 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, 276348 + ... + 276361.

It is an arithmetic number, because the mean of its divisors is an integer number (1105420).

Almost surely, 2^3868963 is an apocalyptic number.

3868963 is a deficient number, since it is larger than the sum of its proper divisors (552717).

3868963 is an equidigital number, since it uses as much as digits as its factorization.

3868963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552716.

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

The square root of 3868963 is about 1966.9679712695. The cubic root of 3868963 is about 156.9874224173.

The spelling of 3868963 in words is "three million, eight hundred sixty-eight thousand, nine hundred sixty-three".