1387000086 has 16 divisors (see below), whose sum is σ = 2774492784. Its totient is φ = 462251264.

The previous prime is 1387000061. The next prime is 1387000099. The reversal of 1387000086 is 6800007831.

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, 23266 + ... + 57578.

It is an arithmetic number, because the mean of its divisors is an integer number (173405799).

Almost surely, 2^1387000086 is an apocalyptic number.

1387000086 is an abundant number, since it is smaller than the sum of its proper divisors (1387492698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1387000086 is a wasteful number, since it uses less digits than its factorization.

1387000086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41055.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1387000086 is about 37242.4500536686. The cubic root of 1387000086 is about 1115.2155832686.

The spelling of 1387000086 in words is "one billion, three hundred eighty-seven million, eighty-six", and thus it is an aban number.