2086854377 has 8 divisors (see below), whose sum is σ = 2197567680. Its totient is φ = 1977806160.

The previous prime is 2086854359. The next prime is 2086854389. The reversal of 2086854377 is 7734586802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2086854377 - 2¹⁴ = 2086837993 is a prime.

It is a super-2 number, since 2×2086854377² = 8709922381608116258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2086854307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413699 + ... + 418712.

It is an arithmetic number, because the mean of its divisors is an integer number (274695960).

Almost surely, 2^2086854377 is an apocalyptic number.

It is an amenable number.

2086854377 is a deficient number, since it is larger than the sum of its proper divisors (110713303).

2086854377 is a wasteful number, since it uses less digits than its factorization.

2086854377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832543.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The square root of 2086854377 is about 45682.1012761016. The cubic root of 2086854377 is about 1277.9015047406.

The spelling of 2086854377 in words is "two billion, eighty-six million, eight hundred fifty-four thousand, three hundred seventy-seven".