4085017886 has 8 divisors (see below), whose sum is σ = 6131431944. Its totient is φ = 2041207240.

The previous prime is 4085017883. The next prime is 4085017919. The reversal of 4085017886 is 6887105804.

It is a happy number.

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

It is a super-2 number, since 2×4085017886² = 33374742257879817992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4085017886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4085017883) 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, 646925 + ... + 653208.

It is an arithmetic number, because the mean of its divisors is an integer number (766428993).

Almost surely, 2^4085017886 is an apocalyptic number.

4085017886 is a deficient number, since it is larger than the sum of its proper divisors (2046414058).

4085017886 is a wasteful number, since it uses less digits than its factorization.

4085017886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301706.

The product of its (nonzero) digits is 430080, while the sum is 47.

The square root of 4085017886 is about 63914.1446473314. The cubic root of 4085017886 is about 1598.5687573366.

The spelling of 4085017886 in words is "four billion, eighty-five million, seventeen thousand, eight hundred eighty-six".