16542316 has 12 divisors (see below), whose sum is σ = 33084688. Its totient is φ = 7089552.

The previous prime is 16542289. The next prime is 16542371. The reversal of 16542316 is 61324561.

16542316 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 590797 = 16542316 / (1 + 6 + 5 + 4 + 2 + 3 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295371 + ... + 295426.

Almost surely, 2^16542316 is an apocalyptic number.

It is an amenable number.

16542316 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16542316 is a wasteful number, since it uses less digits than its factorization.

16542316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590808 (or 590806 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 16542316 is about 4067.2246065345. The cubic root of 16542316 is about 254.7996170229.

Adding to 16542316 its reverse (61324561), we get a palindrome (77866877).

The spelling of 16542316 in words is "sixteen million, five hundred forty-two thousand, three hundred sixteen".