2086368387 has 16 divisors (see below), whose sum is σ = 2904491520. Its totient is φ = 1329650432.

The previous prime is 2086368379. The next prime is 2086368419. The reversal of 2086368387 is 7838636802.

It is a cyclic number.

It is not a de Polignac number, because 2086368387 - 2³ = 2086368379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086368307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122338 + ... + 138344.

It is an arithmetic number, because the mean of its divisors is an integer number (181530720).

Almost surely, 2^2086368387 is an apocalyptic number.

2086368387 is a deficient number, since it is larger than the sum of its proper divisors (818123133).

2086368387 is a wasteful number, since it uses less digits than its factorization.

2086368387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 2086368387 is about 45676.7817058076. The cubic root of 2086368387 is about 1277.8022971205.

The spelling of 2086368387 in words is "two billion, eighty-six million, three hundred sixty-eight thousand, three hundred eighty-seven".