985970 has 8 divisors (see below), whose sum is σ = 1774764. Its totient is φ = 394384.

The previous prime is 985969. The next prime is 985973. The reversal of 985970 is 79589.

It can be written as a sum of positive squares in 2 ways, for example, as 889249 + 96721 = 943^2 + 311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (985973) 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, 49289 + ... + 49308.

2⁹⁸⁵⁹⁷⁰ is an apocalyptic number.

985970 is a deficient number, since it is larger than the sum of its proper divisors (788794).

985970 is a wasteful number, since it uses less digits than its factorization.

985970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98604.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 985970 is about 992.9602207541. The cubic root of 985970 is about 99.5301290037.

The spelling of 985970 in words is "nine hundred eighty-five thousand, nine hundred seventy".