8585901949 has 4 divisors (see below), whose sum is σ = 8862866560. Its totient is φ = 8308937340.

The previous prime is 8585901917. The next prime is 8585901953. The reversal of 8585901949 is 9491095858.

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 8585901949 - 2⁵ = 8585901917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8585901893 and 8585901902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8585901979) 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, 138482259 + ... + 138482320.

It is an arithmetic number, because the mean of its divisors is an integer number (2215716640).

Almost surely, 2^8585901949 is an apocalyptic number.

It is an amenable number.

8585901949 is a deficient number, since it is larger than the sum of its proper divisors (276964611).

8585901949 is a wasteful number, since it uses less digits than its factorization.

8585901949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276964610.

The product of its (nonzero) digits is 4665600, while the sum is 58.

The square root of 8585901949 is about 92660.1421809831. The cubic root of 8585901949 is about 2047.6794641637.

The spelling of 8585901949 in words is "eight billion, five hundred eighty-five million, nine hundred one thousand, nine hundred forty-nine".