8465834885 has 4 divisors (see below), whose sum is σ = 10159001868. Its totient is φ = 6772667904.

The previous prime is 8465834809. The next prime is 8465834903. The reversal of 8465834885 is 5884385648.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5336886916 + 3128947969 = 73054^2 + 55937^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8465834885 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 846583484 + ... + 846583493.

It is an arithmetic number, because the mean of its divisors is an integer number (2539750467).

Almost surely, 2^8465834885 is an apocalyptic number.

It is an amenable number.

8465834885 is a deficient number, since it is larger than the sum of its proper divisors (1693166983).

8465834885 is a wasteful number, since it uses less digits than its factorization.

8465834885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693166982.

The product of its digits is 29491200, while the sum is 59.

The square root of 8465834885 is about 92009.9716606847. The cubic root of 8465834885 is about 2038.0895613341.

The spelling of 8465834885 in words is "eight billion, four hundred sixty-five million, eight hundred thirty-four thousand, eight hundred eighty-five".