3861067705 has 16 divisors (see below), whose sum is σ = 5075654400. Its totient is φ = 2796290560.

The previous prime is 3861067681. The next prime is 3861067711. The reversal of 3861067705 is 5077601683.

3861067705 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3861067705 - 2⁵ = 3861067673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133720 + ... + 160009.

It is an arithmetic number, because the mean of its divisors is an integer number (317228400).

Almost surely, 2^3861067705 is an apocalyptic number.

It is an amenable number.

3861067705 is a deficient number, since it is larger than the sum of its proper divisors (1214586695).

3861067705 is a wasteful number, since it uses less digits than its factorization.

3861067705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293984.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 3861067705 is about 62137.4903339361. The cubic root of 3861067705 is about 1568.8056294088.

The spelling of 3861067705 in words is "three billion, eight hundred sixty-one million, sixty-seven thousand, seven hundred five".