20126888 has 16 divisors (see below), whose sum is σ = 37791360. Its totient is φ = 10049200.

The previous prime is 20126879. The next prime is 20126891. The reversal of 20126888 is 88862102.

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, 6473 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (2361960).

Almost surely, 2^20126888 is an apocalyptic number.

It is an amenable number.

20126888 is a deficient number, since it is larger than the sum of its proper divisors (17664472).

20126888 is a wasteful number, since it uses less digits than its factorization.

20126888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568 (or 3564 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 20126888 is about 4486.3000345496. The cubic root of 20126888 is about 272.0145969675.

The spelling of 20126888 in words is "twenty million, one hundred twenty-six thousand, eight hundred eighty-eight".