986699944 has 32 divisors (see below), whose sum is σ = 2014596000. Its totient is φ = 451265472.

The previous prime is 986699939. The next prime is 986699947. The reversal of 986699944 is 449996689.

It is not an unprimeable number, because it can be changed into a prime (986699947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107514 + ... + 116329.

It is an arithmetic number, because the mean of its divisors is an integer number (62956125).

Almost surely, 2^986699944 is an apocalyptic number.

It is an amenable number.

986699944 is an abundant number, since it is smaller than the sum of its proper divisors (1027896056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986699944 is a wasteful number, since it uses less digits than its factorization.

986699944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223897 (or 223893 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 64.

The square root of 986699944 is about 31411.7803379560. The cubic root of 986699944 is about 995.5468468633.

The spelling of 986699944 in words is "nine hundred eighty-six million, six hundred ninety-nine thousand, nine hundred forty-four".