20062116 has 18 divisors (see below), whose sum is σ = 50712662. Its totient is φ = 6687360.

The previous prime is 20062111. The next prime is 20062117. The reversal of 20062116 is 61126002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12278016 + 7784100 = 3504^2 + 2790^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20062111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278605 + ... + 278676.

Almost surely, 2^20062116 is an apocalyptic number.

It is an amenable number.

20062116 is an abundant number, since it is smaller than the sum of its proper divisors (30650546).

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

20062116 is a wasteful number, since it uses less digits than its factorization.

20062116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557291 (or 557286 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 20062116 is about 4479.0753510072. The cubic root of 20062116 is about 271.7224858432.

Adding to 20062116 its reverse (61126002), we get a palindrome (81188118).

The spelling of 20062116 in words is "twenty million, sixty-two thousand, one hundred sixteen".