985606853 has 16 divisors (see below), whose sum is σ = 1240303104. Its totient is φ = 760821360.

The previous prime is 985606837. The next prime is 985606933. The reversal of 985606853 is 358606589.

It is not a de Polignac number, because 985606853 - 2⁴ = 985606837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985606813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51575 + ... + 68052.

It is an arithmetic number, because the mean of its divisors is an integer number (77518944).

Almost surely, 2^985606853 is an apocalyptic number.

It is an amenable number.

985606853 is a deficient number, since it is larger than the sum of its proper divisors (254696251).

985606853 is a wasteful number, since it uses less digits than its factorization.

985606853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119752.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The square root of 985606853 is about 31394.3761364994. The cubic root of 985606853 is about 995.1790804158.

The spelling of 985606853 in words is "nine hundred eighty-five million, six hundred six thousand, eight hundred fifty-three".