985477461 has 16 divisors (see below), whose sum is σ = 1321841664. Its totient is φ = 653059584.

The previous prime is 985477447. The next prime is 985477477. The reversal of 985477461 is 164774589.

It is not a de Polignac number, because 985477461 - 2²⁵ = 951923029 is a prime.

It is a super-2 number, since 2×985477461² = 1942331652278013042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985477411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759165 + ... + 760461.

It is an arithmetic number, because the mean of its divisors is an integer number (82615104).

Almost surely, 2^985477461 is an apocalyptic number.

It is an amenable number.

985477461 is a deficient number, since it is larger than the sum of its proper divisors (336364203).

985477461 is a wasteful number, since it uses less digits than its factorization.

985477461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620.

The product of its digits is 1693440, while the sum is 51.

The square root of 985477461 is about 31392.3153176060. The cubic root of 985477461 is about 995.1355289576.

The spelling of 985477461 in words is "nine hundred eighty-five million, four hundred seventy-seven thousand, four hundred sixty-one".