2600085849 has 4 divisors (see below), whose sum is σ = 3466781136. Its totient is φ = 1733390564.

The previous prime is 2600085827. The next prime is 2600085863. The reversal of 2600085849 is 9485800062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2600085849 - 2⁷ = 2600085721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2600085849.

It is not an unprimeable number, because it can be changed into a prime (2600085049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433347639 + ... + 433347644.

It is an arithmetic number, because the mean of its divisors is an integer number (866695284).

Almost surely, 2^2600085849 is an apocalyptic number.

It is an amenable number.

2600085849 is a deficient number, since it is larger than the sum of its proper divisors (866695287).

2600085849 is an equidigital number, since it uses as much as digits as its factorization.

2600085849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866695286.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 2600085849 is about 50991.0369476833. The cubic root of 2600085849 is about 1375.0840013034.

The spelling of 2600085849 in words is "two billion, six hundred million, eighty-five thousand, eight hundred forty-nine".