985059385 has 16 divisors (see below), whose sum is σ = 1224253440. Its totient is φ = 759989440.

The previous prime is 985059343. The next prime is 985059391. The reversal of 985059385 is 583950589.

It is a de Polignac number, because none of the positive numbers 2^k-985059385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139080 + ... + 145990.

It is an arithmetic number, because the mean of its divisors is an integer number (76515840).

Almost surely, 2^985059385 is an apocalyptic number.

It is an amenable number.

985059385 is a deficient number, since it is larger than the sum of its proper divisors (239194055).

985059385 is a wasteful number, since it uses less digits than its factorization.

985059385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The square root of 985059385 is about 31385.6557204083. The cubic root of 985059385 is about 994.9947846161.

The spelling of 985059385 in words is "nine hundred eighty-five million, fifty-nine thousand, three hundred eighty-five".