3860247655 has 16 divisors (see below), whose sum is σ = 5057002368. Its totient is φ = 2805460000.

The previous prime is 3860247653. The next prime is 3860247659. The reversal of 3860247655 is 5567420683.

It is not a de Polignac number, because 3860247655 - 2¹ = 3860247653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860247653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55620 + ... + 103990.

It is an arithmetic number, because the mean of its divisors is an integer number (316062648).

Almost surely, 2^3860247655 is an apocalyptic number.

3860247655 is a deficient number, since it is larger than the sum of its proper divisors (1196754713).

3860247655 is a wasteful number, since it uses less digits than its factorization.

3860247655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49838.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 3860247655 is about 62130.8913102009. The cubic root of 3860247655 is about 1568.6945556295.

The spelling of 3860247655 in words is "three billion, eight hundred sixty million, two hundred forty-seven thousand, six hundred fifty-five".