2085854199 has 64 divisors (see below), whose sum is σ = 3468165120. Its totient is φ = 1096951680.

The previous prime is 2085854171. The next prime is 2085854201. The reversal of 2085854199 is 9914585802.

It is not a de Polignac number, because 2085854199 - 2⁸ = 2085853943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085854149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 580362 + ... + 583944.

It is an arithmetic number, because the mean of its divisors is an integer number (54190080).

Almost surely, 2^2085854199 is an apocalyptic number.

2085854199 is a deficient number, since it is larger than the sum of its proper divisors (1382310921).

2085854199 is a wasteful number, since it uses less digits than its factorization.

2085854199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 1036800, while the sum is 51.

The square root of 2085854199 is about 45671.1528100616. The cubic root of 2085854199 is about 1277.6973165245.

It can be divided in two parts, 20858 and 54199, that added together give a palindrome (75057).

The spelling of 2085854199 in words is "two billion, eighty-five million, eight hundred fifty-four thousand, one hundred ninety-nine".