6085404081 has 9 divisors (see below), whose sum is σ = 8790366169. Its totient is φ = 4056780036.

The previous prime is 6085404047. The next prime is 6085404089. The reversal of 6085404081 is 1804045806.

The square root of 6085404081 is 78009.

It is a perfect power (a square), and thus also a powerful number.

6085404081 is a `hidden beast` number, since 608 + 5 + 4 + 0 + 40 + 8 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 6085404081 - 2⁷ = 6085403953 is a prime.

It is a super-2 number, since 2×6085404081² = 74064285658102909122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6085404089) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 221026 + ... + 247028.

Almost surely, 2^6085404081 is an apocalyptic number.

6085404081 is the 78009-th square number.

6085404081 is the 39005-th centered octagonal number.

It is an amenable number.

6085404081 is a deficient number, since it is larger than the sum of its proper divisors (2704962088).

6085404081 is an frugal number, since it uses more digits than its factorization.

6085404081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52012 (or 26006 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The cubic root of 6085404081 is about 1825.7016461147.

Multiplying 6085404081 by its sum of digits (36), we get a square (219074546916 = 468054²).

Adding to 6085404081 its reverse (1804045806), we get a palindrome (7889449887).

The spelling of 6085404081 in words is "six billion, eighty-five million, four hundred four thousand, eighty-one".