4385663 has 8 divisors (see below), whose sum is σ = 4724736. Its totient is φ = 4059000.

The previous prime is 4385639. The next prime is 4385669. The reversal of 4385663 is 3665834.

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 4385663 - 2¹⁴ = 4369279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385669) 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, 2363 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (590592).

Almost surely, 2^4385663 is an apocalyptic number.

4385663 is a deficient number, since it is larger than the sum of its proper divisors (339073).

4385663 is a wasteful number, since it uses less digits than its factorization.

4385663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6205.

The product of its digits is 51840, while the sum is 35.

The square root of 4385663 is about 2094.1974596489. The cubic root of 4385663 is about 163.6860815350.

The spelling of 4385663 in words is "four million, three hundred eighty-five thousand, six hundred sixty-three".