2116888 has 16 divisors (see below), whose sum is σ = 4007880. Its totient is φ = 1048128.

The previous prime is 2116867. The next prime is 2116901. The reversal of 2116888 is 8886112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381 + ... + 2092.

2^2116888 is an apocalyptic number.

It is an amenable number.

2116888 is a deficient number, since it is larger than the sum of its proper divisors (1890992).

2116888 is a wasteful number, since it uses less digits than its factorization.

2116888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586 (or 2582 counting only the distinct ones).

The product of its digits is 6144, while the sum is 34.

The square root of 2116888 is about 1454.9529202005. The cubic root of 2116888 is about 128.4002769118.

The spelling of 2116888 in words is "two million, one hundred sixteen thousand, eight hundred eighty-eight".