20116016 has 10 divisors (see below), whose sum is σ = 38974812. Its totient is φ = 10058000.

The previous prime is 20116001. The next prime is 20116021. The reversal of 20116016 is 61061102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20115985 and 20116003.

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 as a sum of consecutive naturals, namely, 628610 + ... + 628641.

Almost surely, 2^20116016 is an apocalyptic number.

It is an amenable number.

20116016 is a deficient number, since it is larger than the sum of its proper divisors (18858796).

20116016 is a wasteful number, since it uses less digits than its factorization.

20116016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257259 (or 1257253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 20116016 is about 4485.0881819648. The cubic root of 20116016 is about 271.9656098389.

Adding to 20116016 its reverse (61061102), we get a palindrome (81177118).

The spelling of 20116016 in words is "twenty million, one hundred sixteen thousand, sixteen".