16516002 has 8 divisors (see below), whose sum is σ = 33032016. Its totient is φ = 5505332.

The previous prime is 16515973. The next prime is 16516009. The reversal of 16516002 is 20061561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

16516002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 16516002.

It is not an unprimeable number, because it can be changed into a prime (16516009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376328 + ... + 1376339.

It is an arithmetic number, because the mean of its divisors is an integer number (4129002).

Almost surely, 2^16516002 is an apocalyptic number.

16516002 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.

16516002 is a wasteful number, since it uses less digits than its factorization.

16516002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752672.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 16516002 is about 4063.9884350229. The cubic root of 16516002 is about 254.6644413640.

Adding to 16516002 its reverse (20061561), we get a palindrome (36577563).

The spelling of 16516002 in words is "sixteen million, five hundred sixteen thousand, two".