8585387961 has 8 divisors (see below), whose sum is σ = 11451470784. Its totient is φ = 5721448560.

The previous prime is 8585387917. The next prime is 8585387989. The reversal of 8585387961 is 1697835858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8585387961 - 2³⁰ = 7511646137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8585387895 and 8585387904.

It is not an unprimeable number, because it can be changed into a prime (8585387761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526485 + ... + 542546.

It is an arithmetic number, because the mean of its divisors is an integer number (1431433848).

Almost surely, 2^8585387961 is an apocalyptic number.

It is an amenable number.

8585387961 is a deficient number, since it is larger than the sum of its proper divisors (2866082823).

8585387961 is a wasteful number, since it uses less digits than its factorization.

8585387961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071711.

The product of its digits is 14515200, while the sum is 60.

The square root of 8585387961 is about 92657.3686276488. The cubic root of 8585387961 is about 2047.6386024627.

The spelling of 8585387961 in words is "eight billion, five hundred eighty-five million, three hundred eighty-seven thousand, nine hundred sixty-one".