850185085 has 16 divisors (see below), whose sum is σ = 1033083072. Its totient is φ = 671616000.

The previous prime is 850185073. The next prime is 850185101. The reversal of 850185085 is 580581058.

It is not a de Polignac number, because 850185085 - 2⁵ = 850185053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174685 + ... + 179485.

It is an arithmetic number, because the mean of its divisors is an integer number (64567692).

Almost surely, 2^850185085 is an apocalyptic number.

It is an amenable number.

850185085 is a deficient number, since it is larger than the sum of its proper divisors (182897987).

850185085 is a wasteful number, since it uses less digits than its factorization.

850185085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244.

The product of its (nonzero) digits is 64000, while the sum is 40.

The square root of 850185085 is about 29157.9334830162. The cubic root of 850185085 is about 947.3369871536.

The spelling of 850185085 in words is "eight hundred fifty million, one hundred eighty-five thousand, eighty-five".