3887619087 has 16 divisors (see below), whose sum is σ = 5659834752. Its totient is φ = 2354001120.

The previous prime is 3887619083. The next prime is 3887619107. The reversal of 3887619087 is 7809167883.

It is not a de Polignac number, because 3887619087 - 2² = 3887619083 is a prime.

It is a super-2 number, since 2×3887619087² = 30227164331213427138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887619083) 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, 15873 + ... + 89594.

It is an arithmetic number, because the mean of its divisors is an integer number (353739672).

Almost surely, 2^3887619087 is an apocalyptic number.

3887619087 is a deficient number, since it is larger than the sum of its proper divisors (1772215665).

3887619087 is a wasteful number, since it uses less digits than its factorization.

3887619087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106598.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The square root of 3887619087 is about 62350.7745501209. The cubic root of 3887619087 is about 1572.3934832810.

The spelling of 3887619087 in words is "three billion, eight hundred eighty-seven million, six hundred nineteen thousand, eighty-seven".