985069 has 4 divisors (see below), whose sum is σ = 987840. Its totient is φ = 982300.

The previous prime is 985063. The next prime is 985079. The reversal of 985069 is 960589.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-985069 is a prime.

It is a super-2 number, since 2×985069² = 1940721869522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985063) 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 3 ways as a sum of consecutive naturals, for example, 757 + ... + 1594.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

2⁹⁸⁵⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

985069 is a deficient number, since it is larger than the sum of its proper divisors (2771).

985069 is a wasteful number, since it uses less digits than its factorization.

985069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 985069 is about 992.5064231530. The cubic root of 985069 is about 99.4998021932.

It can be divided in two parts, 9 and 85069, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 985069 in words is "nine hundred eighty-five thousand, sixty-nine".