3860646279 has 16 divisors (see below), whose sum is σ = 5885905152. Its totient is φ = 2204952768.

The previous prime is 3860646277. The next prime is 3860646281. The reversal of 3860646279 is 9726460683.

It is a happy number.

3860646279 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3860646277) and next prime (3860646281).

It is not a de Polignac number, because 3860646279 - 2¹ = 3860646277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3860646277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4269 + ... + 87974.

It is an arithmetic number, because the mean of its divisors is an integer number (367869072).

Almost surely, 2^3860646279 is an apocalyptic number.

3860646279 is a deficient number, since it is larger than the sum of its proper divisors (2025258873).

3860646279 is a wasteful number, since it uses less digits than its factorization.

3860646279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94246.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 3860646279 is about 62134.0991646294. The cubic root of 3860646279 is about 1568.7485502460.

The spelling of 3860646279 in words is "three billion, eight hundred sixty million, six hundred forty-six thousand, two hundred seventy-nine".