3860860285 has 4 divisors (see below), whose sum is σ = 4633032348. Its totient is φ = 3088688224.

The previous prime is 3860860189. The next prime is 3860860291. The reversal of 3860860285 is 5820680683.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2587655161 + 1273205124 = 50869^2 + 35682^2 .

It is a cyclic number.

It is not a de Polignac number, because 3860860285 - 2⁹ = 3860859773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386086024 + ... + 386086033.

It is an arithmetic number, because the mean of its divisors is an integer number (1158258087).

Almost surely, 2^3860860285 is an apocalyptic number.

It is an amenable number.

3860860285 is a deficient number, since it is larger than the sum of its proper divisors (772172063).

3860860285 is an equidigital number, since it uses as much as digits as its factorization.

3860860285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772172062.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 3860860285 is about 62135.8212708257. The cubic root of 3860860285 is about 1568.7775363600. Note that the first 3 decimals are identical.

The spelling of 3860860285 in words is "three billion, eight hundred sixty million, eight hundred sixty thousand, two hundred eighty-five".