16316316 has 30 divisors (see below), whose sum is σ = 42654920. Its totient is φ = 5438664.

The previous prime is 16316249. The next prime is 16316317. The reversal of 16316316 is 61361361.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 16316316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16316317) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24856 + ... + 25503.

Almost surely, 2^16316316 is an apocalyptic number.

It is an amenable number.

16316316 is an abundant number, since it is smaller than the sum of its proper divisors (26338604).

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

16316316 is a wasteful number, since it uses less digits than its factorization.

16316316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50375 (or 50364 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 16316316 is about 4039.3459866667. The cubic root of 16316316 is about 253.6339406321.

Adding to 16316316 its reverse (61361361), we get a palindrome (77677677).

The spelling of 16316316 in words is "sixteen million, three hundred sixteen thousand, three hundred sixteen".