85834510163 has 4 divisors (see below), whose sum is σ = 85838618328. Its totient is φ = 85830402000.

The previous prime is 85834510159. The next prime is 85834510169. The reversal of 85834510163 is 36101543858.

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

It is a cyclic number.

It is not a de Polignac number, because 85834510163 - 2² = 85834510159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85834510169) 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, 2022581 + ... + 2064582.

It is an arithmetic number, because the mean of its divisors is an integer number (21459654582).

Almost surely, 2^85834510163 is an apocalyptic number.

85834510163 is a deficient number, since it is larger than the sum of its proper divisors (4108165).

85834510163 is a wasteful number, since it uses less digits than its factorization.

85834510163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108164.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 85834510163 in words is "eighty-five billion, eight hundred thirty-four million, five hundred ten thousand, one hundred sixty-three".