20069118 has 24 divisors (see below), whose sum is σ = 43565808. Its totient is φ = 6676992.

The previous prime is 20069107. The next prime is 20069123. The reversal of 20069118 is 81196002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20069091 and 20069100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16830 + ... + 17982.

It is an arithmetic number, because the mean of its divisors is an integer number (1815242).

Almost surely, 2^20069118 is an apocalyptic number.

20069118 is an abundant number, since it is smaller than the sum of its proper divisors (23496690).

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

20069118 is a wasteful number, since it uses less digits than its factorization.

20069118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128 (or 2125 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 20069118 is about 4479.8569173580. The cubic root of 20069118 is about 271.7540940003.

The spelling of 20069118 in words is "twenty million, sixty-nine thousand, one hundred eighteen".