985699430 has 32 divisors (see below), whose sum is σ = 1813985280. Its totient is φ = 385523680.

The previous prime is 985699411. The next prime is 985699439. The reversal of 985699430 is 34996589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985699439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108317 + ... + 117063.

It is an arithmetic number, because the mean of its divisors is an integer number (56687040).

Almost surely, 2^985699430 is an apocalyptic number.

985699430 is a deficient number, since it is larger than the sum of its proper divisors (828285850).

985699430 is a wasteful number, since it uses less digits than its factorization.

985699430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9004.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 985699430 is about 31395.8505220037. The cubic root of 985699430 is about 995.2102381433.

The spelling of 985699430 in words is "nine hundred eighty-five million, six hundred ninety-nine thousand, four hundred thirty".