20034118 has 16 divisors (see below), whose sum is σ = 32681376. Its totient is φ = 9155520.

The previous prime is 20034107. The next prime is 20034121. The reversal of 20034118 is 81143002.

It is a junction number, because it is equal to n+sod(n) for n = 20034095 and 20034104.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1063 + ... + 6418.

It is an arithmetic number, because the mean of its divisors is an integer number (2042586).

Almost surely, 2^20034118 is an apocalyptic number.

20034118 is a deficient number, since it is larger than the sum of its proper divisors (12647258).

20034118 is a wasteful number, since it uses less digits than its factorization.

20034118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7599.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 20034118 is about 4475.9488379560. The cubic root of 20034118 is about 271.5960248073.

The spelling of 20034118 in words is "twenty million, thirty-four thousand, one hundred eighteen".