3986625357 has 120 divisors (see below), whose sum is σ = 7170010848. Its totient is φ = 2192287680.

The previous prime is 3986625329. The next prime is 3986625463. The reversal of 3986625357 is 7535266893.

It is a happy number.

3986625357 is a `hidden beast` number, since 3 + 9 + 8 + 6 + 625 + 3 + 5 + 7 = 666.

It is not a de Polignac number, because 3986625357 - 2⁷ = 3986625229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986625317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8536438 + ... + 8536904.

Almost surely, 2^3986625357 is an apocalyptic number.

It is an amenable number.

3986625357 is a deficient number, since it is larger than the sum of its proper divisors (3183385491).

3986625357 is a wasteful number, since it uses less digits than its factorization.

3986625357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 561 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 3986625357 is about 63139.7288321703. The cubic root of 3986625357 is about 1585.6298328496.

The spelling of 3986625357 in words is "three billion, nine hundred eighty-six million, six hundred twenty-five thousand, three hundred fifty-seven".