1995968 has 28 divisors (see below), whose sum is σ = 4267200. Its totient is φ = 920832.

The previous prime is 1995967. The next prime is 1995971. The reversal of 1995968 is 8695991.

It is not an unprimeable number, because it can be changed into a prime (1995967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (152400).

2^1995968 is an apocalyptic number.

It is an amenable number.

1995968 is an abundant number, since it is smaller than the sum of its proper divisors (2271232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1995968 is a wasteful number, since it uses less digits than its factorization.

1995968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2414 counting only the distinct ones).

The product of its digits is 174960, while the sum is 47.

The square root of 1995968 is about 1412.7873159114. The cubic root of 1995968 is about 125.9073813351.

The spelling of 1995968 in words is "one million, nine hundred ninety-five thousand, nine hundred sixty-eight".