20034888 has 16 divisors (see below), whose sum is σ = 50087280. Its totient is φ = 6678288.

The previous prime is 20034887. The next prime is 20034893. The reversal of 20034888 is 88843002.

It is not an unprimeable number, because it can be changed into a prime (20034887) by changing a digit.

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, 417370 + ... + 417417.

It is an arithmetic number, because the mean of its divisors is an integer number (3130455).

Almost surely, 2^20034888 is an apocalyptic number.

It is an amenable number.

20034888 is an abundant number, since it is smaller than the sum of its proper divisors (30052392).

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

20034888 is a wasteful number, since it uses less digits than its factorization.

20034888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834796 (or 834792 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 20034888 is about 4476.0348524112. The cubic root of 20034888 is about 271.5995043093.

The spelling of 20034888 in words is "twenty million, thirty-four thousand, eight hundred eighty-eight".