2084261855 has 16 divisors (see below), whose sum is σ = 2759206464. Its totient is φ = 1501605120.

The previous prime is 2084261827. The next prime is 2084261891. The reversal of 2084261855 is 5581624802.

It is a happy number.

It is not a de Polignac number, because 2084261855 - 2¹⁶ = 2084196319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388379 + ... + 393708.

It is an arithmetic number, because the mean of its divisors is an integer number (172450404).

Almost surely, 2^2084261855 is an apocalyptic number.

2084261855 is a deficient number, since it is larger than the sum of its proper divisors (674944609).

2084261855 is a wasteful number, since it uses less digits than its factorization.

2084261855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782146.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 2084261855 is about 45653.7167709268. The cubic root of 2084261855 is about 1277.3721017838.

The spelling of 2084261855 in words is "two billion, eighty-four million, two hundred sixty-one thousand, eight hundred fifty-five".