985755 has 8 divisors (see below), whose sum is σ = 1577232. Its totient is φ = 525728.

The previous prime is 985741. The next prime is 985759. The reversal of 985755 is 557589.

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 985755 - 2⁵ = 985723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (985759) 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, 32844 + ... + 32873.

It is an arithmetic number, because the mean of its divisors is an integer number (197154).

2⁹⁸⁵⁷⁵⁵ is an apocalyptic number.

985755 is a deficient number, since it is larger than the sum of its proper divisors (591477).

985755 is a wasteful number, since it uses less digits than its factorization.

985755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65725.

The product of its digits is 63000, while the sum is 39.

The square root of 985755 is about 992.8519527100. The cubic root of 985755 is about 99.5228939853.

The spelling of 985755 in words is "nine hundred eighty-five thousand, seven hundred fifty-five".