16320052 has 12 divisors (see below), whose sum is σ = 32640160. Its totient is φ = 6994296.

The previous prime is 16320047. The next prime is 16320053. The reversal of 16320052 is 25002361.

It is a happy number.

16320052 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16320053) 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, 291402 + ... + 291457.

Almost surely, 2^16320052 is an apocalyptic number.

It is an amenable number.

16320052 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.

16320052 is a wasteful number, since it uses less digits than its factorization.

16320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582870 (or 582868 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 16320052 is about 4039.8084112987. The cubic root of 16320052 is about 253.6532976178.

The spelling of 16320052 in words is "sixteen million, three hundred twenty thousand, fifty-two".