16115316 has 36 divisors (see below), whose sum is σ = 43743168. Its totient is φ = 4604208.

The previous prime is 16115311. The next prime is 16115347. The reversal of 16115316 is 61351161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16115311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13116 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (1215088).

Almost surely, 2^16115316 is an apocalyptic number.

It is an amenable number.

16115316 is an abundant number, since it is smaller than the sum of its proper divisors (27627852).

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

16115316 is a wasteful number, since it uses less digits than its factorization.

16115316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27428 (or 27419 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 16115316 is about 4014.3886209484. The cubic root of 16115316 is about 252.5881324867.

Adding to 16115316 its reverse (61351161), we get a palindrome (77466477).

The spelling of 16115316 in words is "sixteen million, one hundred fifteen thousand, three hundred sixteen".