3850665635 has 8 divisors (see below), whose sum is σ = 4821703200. Its totient is φ = 2946596224.

The previous prime is 3850665601. The next prime is 3850665641. The reversal of 3850665635 is 5365660583.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3850665635 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3850665635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16741910 + ... + 16742139.

It is an arithmetic number, because the mean of its divisors is an integer number (602712900).

Almost surely, 2^3850665635 is an apocalyptic number.

3850665635 is a deficient number, since it is larger than the sum of its proper divisors (971037565).

3850665635 is a wasteful number, since it uses less digits than its factorization.

3850665635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33484077.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 3850665635 is about 62053.7318378194. The cubic root of 3850665635 is about 1567.3955269882.

The spelling of 3850665635 in words is "three billion, eight hundred fifty million, six hundred sixty-five thousand, six hundred thirty-five".