985931356 has 12 divisors (see below), whose sum is σ = 1816189480. Its totient is φ = 467020080.

The previous prime is 985931351. The next prime is 985931369. The reversal of 985931356 is 653139589.

It is a happy number.

985931356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985931351) 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, 6486315 + ... + 6486466.

Almost surely, 2^985931356 is an apocalyptic number.

It is an amenable number.

985931356 is a deficient number, since it is larger than the sum of its proper divisors (830258124).

985931356 is a wasteful number, since it uses less digits than its factorization.

985931356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972804 (or 12972802 counting only the distinct ones).

The product of its digits is 874800, while the sum is 49.

The square root of 985931356 is about 31399.5438820375. The cubic root of 985931356 is about 995.2882866241.

The spelling of 985931356 in words is "nine hundred eighty-five million, nine hundred thirty-one thousand, three hundred fifty-six".