2086559877 has 16 divisors (see below), whose sum is σ = 2873214720. Its totient is φ = 1346138112.

The previous prime is 2086559837. The next prime is 2086559921. The reversal of 2086559877 is 7789556802.

It is a happy number.

It is not a de Polignac number, because 2086559877 - 2¹⁴ = 2086543493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086559807) 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, 70588 + ... + 95685.

It is an arithmetic number, because the mean of its divisors is an integer number (179575920).

Almost surely, 2^2086559877 is an apocalyptic number.

It is an amenable number.

2086559877 is a deficient number, since it is larger than the sum of its proper divisors (786654843).

2086559877 is a wasteful number, since it uses less digits than its factorization.

2086559877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166412.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The square root of 2086559877 is about 45678.8777992630. The cubic root of 2086559877 is about 1277.8413887909.

The spelling of 2086559877 in words is "two billion, eighty-six million, five hundred fifty-nine thousand, eight hundred seventy-seven".