1968886 has 8 divisors (see below), whose sum is σ = 2973600. Its totient is φ = 977688.

The previous prime is 1968871. The next prime is 1968899. The reversal of 1968886 is 6888691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (371700).

2^1968886 is an apocalyptic number.

1968886 is a deficient number, since it is larger than the sum of its proper divisors (1004714).

1968886 is a wasteful number, since it uses less digits than its factorization.

1968886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its digits is 165888, while the sum is 46.

The square root of 1968886 is about 1403.1699825752. The cubic root of 1968886 is about 125.3353342696.

The spelling of 1968886 in words is "one million, nine hundred sixty-eight thousand, eight hundred eighty-six".