3867645535 has 32 divisors (see below), whose sum is σ = 5131925568. Its totient is φ = 2780144640.

The previous prime is 3867645473. The next prime is 3867645553. The reversal of 3867645535 is 5355467683.

It is not a de Polignac number, because 3867645535 - 2¹¹ = 3867643487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 872625 + ... + 877045.

It is an arithmetic number, because the mean of its divisors is an integer number (160372674).

Almost surely, 2^3867645535 is an apocalyptic number.

3867645535 is a deficient number, since it is larger than the sum of its proper divisors (1264280033).

3867645535 is a wasteful number, since it uses less digits than its factorization.

3867645535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4795.

The product of its digits is 9072000, while the sum is 52.

The square root of 3867645535 is about 62190.3974500887. The cubic root of 3867645535 is about 1569.6960119793.

The spelling of 3867645535 in words is "three billion, eight hundred sixty-seven million, six hundred forty-five thousand, five hundred thirty-five".