3987105675 has 24 divisors (see below), whose sum is σ = 7533732096. Its totient is φ = 1822676640.

The previous prime is 3987105653. The next prime is 3987105679. The reversal of 3987105675 is 5765017893.

It is not a de Polignac number, because 3987105675 - 2⁵ = 3987105643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3987105679) 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 23 ways as a sum of consecutive naturals, for example, 3796719 + ... + 3797768.

It is an arithmetic number, because the mean of its divisors is an integer number (313905504).

Almost surely, 2^3987105675 is an apocalyptic number.

3987105675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3987105675 is a deficient number, since it is larger than the sum of its proper divisors (3546626421).

3987105675 is a wasteful number, since it uses less digits than its factorization.

3987105675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594507 (or 7594502 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 3987105675 is about 63143.5323291309. The cubic root of 3987105675 is about 1585.6935104296.

The spelling of 3987105675 in words is "three billion, nine hundred eighty-seven million, one hundred five thousand, six hundred seventy-five".