3987016558 has 16 divisors (see below), whose sum is σ = 7132055040. Its totient is φ = 1634429016.

The previous prime is 3987016549. The next prime is 3987016577. The reversal of 3987016558 is 8556107893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6190698 + ... + 6191341.

It is an arithmetic number, because the mean of its divisors is an integer number (445753440).

Almost surely, 2^3987016558 is an apocalyptic number.

3987016558 is a deficient number, since it is larger than the sum of its proper divisors (3145038482).

3987016558 is a wasteful number, since it uses less digits than its factorization.

3987016558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382071.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The square root of 3987016558 is about 63142.8266551316. The cubic root of 3987016558 is about 1585.6816962372.

The spelling of 3987016558 in words is "three billion, nine hundred eighty-seven million, sixteen thousand, five hundred fifty-eight".