16320396 has 48 divisors (see below), whose sum is σ = 39481344. Its totient is φ = 5244096.

The previous prime is 16320371. The next prime is 16320401. The reversal of 16320396 is 69302361.

It is a happy number.

16320396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42421 + ... + 42803.

It is an arithmetic number, because the mean of its divisors is an integer number (822528).

Almost surely, 2^16320396 is an apocalyptic number.

It is an amenable number.

16320396 is an abundant number, since it is smaller than the sum of its proper divisors (23160948).

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

16320396 is a wasteful number, since it uses less digits than its factorization.

16320396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 16320396 is about 4039.8509873509. The cubic root of 16320396 is about 253.6550798042.

The spelling of 16320396 in words is "sixteen million, three hundred twenty thousand, three hundred ninety-six".