20116308 has 24 divisors (see below), whose sum is σ = 48207712. Its totient is φ = 6524064.

The previous prime is 20116301. The next prime is 20116333. The reversal of 20116308 is 80361102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22210 + ... + 23097.

Almost surely, 2^20116308 is an apocalyptic number.

It is an amenable number.

20116308 is an abundant number, since it is smaller than the sum of its proper divisors (28091404).

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

20116308 is a wasteful number, since it uses less digits than its factorization.

20116308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45351 (or 45349 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 20116308 is about 4485.1207341609. The cubic root of 20116308 is about 271.9669257651.

The spelling of 20116308 in words is "twenty million, one hundred sixteen thousand, three hundred eight".