85465850 has 12 divisors (see below), whose sum is σ = 158966574. Its totient is φ = 34186320.

The previous prime is 85465843. The next prime is 85465879. The reversal of 85465850 is 5856458.

It can be written as a sum of positive squares in 3 ways, for example, as 34586161 + 50879689 = 5881^2 + 7133^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85465798 and 85465807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 854609 + ... + 854708.

Almost surely, 2^85465850 is an apocalyptic number.

85465850 is a deficient number, since it is larger than the sum of its proper divisors (73500724).

85465850 is a wasteful number, since it uses less digits than its factorization.

85465850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709329 (or 1709324 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 85465850 is about 9244.7741995140. The cubic root of 85465850 is about 440.4847446899.

The spelling of 85465850 in words is "eighty-five million, four hundred sixty-five thousand, eight hundred fifty".