985610133 has 16 divisors (see below), whose sum is σ = 1481959360. Its totient is φ = 647265168.

The previous prime is 985610089. The next prime is 985610149. The reversal of 985610133 is 331016589.

It is a happy number.

985610133 is a `hidden beast` number, since 9 + 8 + 5 + 610 + 1 + 33 = 666.

It is not a de Polignac number, because 985610133 - 2²² = 981415829 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 (985610183) 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, 270610 + ... + 274227.

It is an arithmetic number, because the mean of its divisors is an integer number (92622460).

Almost surely, 2^985610133 is an apocalyptic number.

It is an amenable number.

985610133 is a deficient number, since it is larger than the sum of its proper divisors (496349227).

985610133 is a wasteful number, since it uses less digits than its factorization.

985610133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544913 (or 544907 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 985610133 is about 31394.4283751114. The cubic root of 985610133 is about 995.1801843664.

The spelling of 985610133 in words is "nine hundred eighty-five million, six hundred ten thousand, one hundred thirty-three".