20088116 has 6 divisors (see below), whose sum is σ = 35154210. Its totient is φ = 10044056.

The previous prime is 20088071. The next prime is 20088119. The reversal of 20088116 is 61188002.

It can be written as a sum of positive squares in only one way, i.e., 19838116 + 250000 = 4454^2 + 500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20088119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2511011 + ... + 2511018.

It is an arithmetic number, because the mean of its divisors is an integer number (5859035).

Almost surely, 2^20088116 is an apocalyptic number.

It is an amenable number.

20088116 is a deficient number, since it is larger than the sum of its proper divisors (15066094).

20088116 is a wasteful number, since it uses less digits than its factorization.

20088116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022033 (or 5022031 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 20088116 is about 4481.9767960131. The cubic root of 20088116 is about 271.8398170177.

The spelling of 20088116 in words is "twenty million, eighty-eight thousand, one hundred sixteen".