1968884 has 12 divisors (see below), whose sum is σ = 3525984. Its totient is φ = 961464.

The previous prime is 1968871. The next prime is 1968899. The reversal of 1968884 is 4888691.

It is a happy number.

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, 5552 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (293832).

2^1968884 is an apocalyptic number.

It is an amenable number.

1968884 is a deficient number, since it is larger than the sum of its proper divisors (1557100).

1968884 is a wasteful number, since it uses less digits than its factorization.

1968884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494 (or 11492 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 1968884 is about 1403.1692699030. The cubic root of 1968884 is about 125.3352918310.

The spelling of 1968884 in words is "one million, nine hundred sixty-eight thousand, eight hundred eighty-four".