3862872087 has 16 divisors (see below), whose sum is σ = 5416962048. Its totient is φ = 2445150240.

The previous prime is 3862872071. The next prime is 3862872109. The reversal of 3862872087 is 7802782683.

3862872087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3862872087 - 2⁴ = 3862872071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862872017) 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, 386923 + ... + 396780.

It is an arithmetic number, because the mean of its divisors is an integer number (338560128).

Almost surely, 2^3862872087 is an apocalyptic number.

3862872087 is a deficient number, since it is larger than the sum of its proper divisors (1554089961).

3862872087 is a wasteful number, since it uses less digits than its factorization.

3862872087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783790.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 3862872087 is about 62152.0079080314. The cubic root of 3862872087 is about 1569.0499732028.

The spelling of 3862872087 in words is "three billion, eight hundred sixty-two million, eight hundred seventy-two thousand, eighty-seven".