992884 has 12 divisors (see below), whose sum is σ = 1757700. Its totient is φ = 490688.

The previous prime is 992867. The next prime is 992891. The reversal of 992884 is 488299.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 396900 + 595984 = 630^2 + 772^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1039 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (146475).

2⁹⁹²⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

992884 is a deficient number, since it is larger than the sum of its proper divisors (764816).

992884 is a wasteful number, since it uses less digits than its factorization.

992884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2880 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 992884 is about 996.4356476963. The cubic root of 992884 is about 99.7622351267.

The spelling of 992884 in words is "nine hundred ninety-two thousand, eight hundred eighty-four".