985207 has 4 divisors (see below), whose sum is σ = 1037080. Its totient is φ = 933336.

The previous prime is 985181. The next prime is 985213. The reversal of 985207 is 702589.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 985207 - 2⁷ = 985079 is a prime.

It is a Duffinian number.

985207 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985277) 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 3 ways as a sum of consecutive naturals, for example, 25908 + ... + 25945.

It is an arithmetic number, because the mean of its divisors is an integer number (259270).

2⁹⁸⁵²⁰⁷ is an apocalyptic number.

985207 is a deficient number, since it is larger than the sum of its proper divisors (51873).

985207 is a wasteful number, since it uses less digits than its factorization.

985207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51872.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 985207 is about 992.5759416790. The cubic root of 985207 is about 99.5044483420.

The spelling of 985207 in words is "nine hundred eighty-five thousand, two hundred seven".