3705895687 has 16 divisors (see below), whose sum is σ = 4059489280. Its totient is φ = 3362591232.

The previous prime is 3705895657. The next prime is 3705895693. The reversal of 3705895687 is 7865985073.

It is not a de Polignac number, because 3705895687 - 2¹⁹ = 3705371399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3705895657) 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 15 ways as a sum of consecutive naturals, for example, 169663 + ... + 190255.

It is an arithmetic number, because the mean of its divisors is an integer number (253718080).

Almost surely, 2^3705895687 is an apocalyptic number.

3705895687 is a deficient number, since it is larger than the sum of its proper divisors (353593593).

3705895687 is a wasteful number, since it uses less digits than its factorization.

3705895687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20842.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The square root of 3705895687 is about 60876.0682616741. The cubic root of 3705895687 is about 1547.5014462314.

The spelling of 3705895687 in words is "three billion, seven hundred five million, eight hundred ninety-five thousand, six hundred eighty-seven".