8585395645 has 8 divisors (see below), whose sum is σ = 10371619800. Its totient is φ = 6822219840.

The previous prime is 8585395579. The next prime is 8585395667. The reversal of 8585395645 is 5465935858.

It can be written as a sum of positive squares in 4 ways, for example, as 185123236 + 8400272409 = 13606^2 + 91653^2 .

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

It is not a de Polignac number, because 8585395645 - 2⁷ = 8585395517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8585395645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5761266 + ... + 5762755.

It is an arithmetic number, because the mean of its divisors is an integer number (1296452475).

Almost surely, 2^8585395645 is an apocalyptic number.

It is an amenable number.

8585395645 is a deficient number, since it is larger than the sum of its proper divisors (1786224155).

8585395645 is a wasteful number, since it uses less digits than its factorization.

8585395645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524175.

The product of its digits is 25920000, while the sum is 58.

The square root of 8585395645 is about 92657.4100922317. The cubic root of 8585395645 is about 2047.6392133475.

The spelling of 8585395645 in words is "eight billion, five hundred eighty-five million, three hundred ninety-five thousand, six hundred forty-five".