16116312 has 32 divisors (see below), whose sum is σ = 41382000. Its totient is φ = 5226624.

The previous prime is 16116251. The next prime is 16116329. The reversal of 16116312 is 21361161.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8187 + ... + 9962.

Almost surely, 2^16116312 is an apocalyptic number.

16116312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16116312 is an abundant number, since it is smaller than the sum of its proper divisors (25265688).

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

16116312 is a wasteful number, since it uses less digits than its factorization.

16116312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18195 (or 18191 counting only the distinct ones).

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

The square root of 16116312 is about 4014.5126727911. The cubic root of 16116312 is about 252.5933360789.

Adding to 16116312 its reverse (21361161), we get a palindrome (37477473).

The spelling of 16116312 in words is "sixteen million, one hundred sixteen thousand, three hundred twelve".