3850065 has 48 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 1920672.

The previous prime is 3850061. The next prime is 3850073. The reversal of 3850065 is 5600583.

It is not a de Polignac number, because 3850065 - 2² = 3850061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48696 + ... + 48774.

It is an arithmetic number, because the mean of its divisors is an integer number (152400).

Almost surely, 2^3850065 is an apocalyptic number.

It is an amenable number.

3850065 is a deficient number, since it is larger than the sum of its proper divisors (3465135).

3850065 is a wasteful number, since it uses less digits than its factorization.

3850065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3850065 is about 1962.1582504987. The cubic root of 3850065 is about 156.7314027523.

The spelling of 3850065 in words is "three million, eight hundred fifty thousand, sixty-five".