985375 has 8 divisors (see below), whose sum is σ = 1229904. Its totient is φ = 788200.

The previous prime is 985351. The next prime is 985379. The reversal of 985375 is 573589.

It is not a de Polignac number, because 985375 - 2¹¹ = 983327 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 (985379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3817 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (153738).

2⁹⁸⁵³⁷⁵ is an apocalyptic number.

985375 is a deficient number, since it is larger than the sum of its proper divisors (244529).

985375 is an equidigital number, since it uses as much as digits as its factorization.

985375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898 (or 7888 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 985375 is about 992.6605663569. The cubic root of 985375 is about 99.5101039376.

The spelling of 985375 in words is "nine hundred eighty-five thousand, three hundred seventy-five".