985235061 has 16 divisors (see below), whose sum is σ = 1375468416. Its totient is φ = 626108736.

The previous prime is 985235057. The next prime is 985235077. The reversal of 985235061 is 160532589.

It is not a de Polignac number, because 985235061 - 2² = 985235057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985235011) 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, 4150 + ... + 44583.

It is an arithmetic number, because the mean of its divisors is an integer number (85966776).

Almost surely, 2^985235061 is an apocalyptic number.

It is an amenable number.

985235061 is a deficient number, since it is larger than the sum of its proper divisors (390233355).

985235061 is a wasteful number, since it uses less digits than its factorization.

985235061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49052.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 985235061 is about 31388.4542626744. The cubic root of 985235061 is about 995.0539303950.

The spelling of 985235061 in words is "nine hundred eighty-five million, two hundred thirty-five thousand, sixty-one".