3893663 has 8 divisors (see below), whose sum is σ = 4144608. Its totient is φ = 3645184.

The previous prime is 3893657. The next prime is 3893671. The reversal of 3893663 is 3663983.

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 3893663 - 2¹⁸ = 3631519 is a prime.

It is a super-2 number, since 2×3893663² = 30321223115138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893633) 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, 3470 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (518076).

Almost surely, 2^3893663 is an apocalyptic number.

3893663 is a deficient number, since it is larger than the sum of its proper divisors (250945).

3893663 is a wasteful number, since it uses less digits than its factorization.

3893663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233.

The product of its digits is 69984, while the sum is 38.

The square root of 3893663 is about 1973.2366811916. The cubic root of 3893663 is about 157.3207905391.

The spelling of 3893663 in words is "three million, eight hundred ninety-three thousand, six hundred sixty-three".