986992 has 10 divisors (see below), whose sum is σ = 1912328. Its totient is φ = 493488.

The previous prime is 986989. The next prime is 987013. The reversal of 986992 is 299689.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30828 + ... + 30859.

2⁹⁸⁶⁹⁹² is an apocalyptic number.

It is an amenable number.

986992 is a deficient number, since it is larger than the sum of its proper divisors (925336).

986992 is a wasteful number, since it uses less digits than its factorization.

986992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61695 (or 61689 counting only the distinct ones).

The product of its digits is 69984, while the sum is 43.

The square root of 986992 is about 993.4747102971. The cubic root of 986992 is about 99.5645062047.

The spelling of 986992 in words is "nine hundred eighty-six thousand, nine hundred ninety-two".