16123116 has 12 divisors (see below), whose sum is σ = 37620632. Its totient is φ = 5374368.

The previous prime is 16123099. The next prime is 16123117. The reversal of 16123116 is 61132161.

16123116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16123092 and 16123101.

It is not an unprimeable number, because it can be changed into a prime (16123117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 671785 + ... + 671808.

Almost surely, 2^16123116 is an apocalyptic number.

It is an amenable number.

16123116 is an abundant number, since it is smaller than the sum of its proper divisors (21497516).

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

16123116 is a wasteful number, since it uses less digits than its factorization.

16123116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343600 (or 1343598 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 16123116 is about 4015.3600087663. The cubic root of 16123116 is about 252.6288777763.

Adding to 16123116 its reverse (61132161), we get a palindrome (77255277).

The spelling of 16123116 in words is "sixteen million, one hundred twenty-three thousand, one hundred sixteen".