986996 has 12 divisors (see below), whose sum is σ = 1736448. Its totient is φ = 490872.

The previous prime is 986989. The next prime is 987013. The reversal of 986996 is 699689.

It is a happy number.

It is a super-2 number, since 2×986996² = 1948322208032, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 986996.

It is a congruent number.

It is an unprimeable number.

986996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (144704).

2⁹⁸⁶⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

986996 is a deficient number, since it is larger than the sum of its proper divisors (749452).

986996 is a wasteful number, since it uses less digits than its factorization.

986996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1316 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The square root of 986996 is about 993.4767234314. The cubic root of 986996 is about 99.5646407068.

The spelling of 986996 in words is "nine hundred eighty-six thousand, nine hundred ninety-six".