985147 has 4 divisors (see below), whose sum is σ = 987496. Its totient is φ = 982800.

The previous prime is 985129. The next prime is 985151. The reversal of 985147 is 741589.

It is a happy number.

985147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 985147 - 2¹⁵ = 952379 is a prime.

It is a super-2 number, since 2×985147² = 1941029223218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (985177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (246874).

2⁹⁸⁵¹⁴⁷ is an apocalyptic number.

985147 is a deficient number, since it is larger than the sum of its proper divisors (2349).

985147 is a wasteful number, since it uses less digits than its factorization.

985147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348.

The product of its digits is 10080, while the sum is 34.

The square root of 985147 is about 992.5457168312. The cubic root of 985147 is about 99.5024283306.

The spelling of 985147 in words is "nine hundred eighty-five thousand, one hundred forty-seven".