2085861127 has 4 divisors (see below), whose sum is σ = 2383841296. Its totient is φ = 1787880960.

The previous prime is 2085861119. The next prime is 2085861233. The reversal of 2085861127 is 7211685802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2085861127 - 2³ = 2085861119 is a prime.

It is a super-2 number, since 2×2085861127² = 8701633282259420258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085861127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085864127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148990074 + ... + 148990087.

It is an arithmetic number, because the mean of its divisors is an integer number (595960324).

Almost surely, 2^2085861127 is an apocalyptic number.

2085861127 is a deficient number, since it is larger than the sum of its proper divisors (297980169).

2085861127 is an equidigital number, since it uses as much as digits as its factorization.

2085861127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297980168.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 2085861127 is about 45671.2286565623. The cubic root of 2085861127 is about 1277.6987311131.

The spelling of 2085861127 in words is "two billion, eighty-five million, eight hundred sixty-one thousand, one hundred twenty-seven".