985055 has 8 divisors (see below), whose sum is σ = 1244400. Its totient is φ = 746496.

The previous prime is 985027. The next prime is 985057. The reversal of 985055 is 550589.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 985055 - 2¹⁶ = 919519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (155550).

2⁹⁸⁵⁰⁵⁵ is an apocalyptic number.

985055 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

985055 is a deficient number, since it is larger than the sum of its proper divisors (259345).

985055 is a wasteful number, since it uses less digits than its factorization.

985055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 985055 is about 992.4993702769. The cubic root of 985055 is about 99.4993308205.

The spelling of 985055 in words is "nine hundred eighty-five thousand, fifty-five".