3986234571 has 16 divisors (see below), whose sum is σ = 5802203520. Its totient is φ = 2414214720.

The previous prime is 3986234557. The next prime is 3986234587. The reversal of 3986234571 is 1754326893.

It is not a de Polignac number, because 3986234571 - 2⁶ = 3986234507 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3986234571.

It is not an unprimeable number, because it can be changed into a prime (3986234591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6751 + ... + 89543.

It is an arithmetic number, because the mean of its divisors is an integer number (362637720).

Almost surely, 2^3986234571 is an apocalyptic number.

3986234571 is a deficient number, since it is larger than the sum of its proper divisors (1815968949).

3986234571 is a wasteful number, since it uses less digits than its factorization.

3986234571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84266.

The product of its digits is 1088640, while the sum is 48.

The square root of 3986234571 is about 63136.6341437362. The cubic root of 3986234571 is about 1585.5780210931.

The spelling of 3986234571 in words is "three billion, nine hundred eighty-six million, two hundred thirty-four thousand, five hundred seventy-one".