16320395 has 16 divisors (see below), whose sum is σ = 24104640. Its totient is φ = 10329984.

The previous prime is 16320371. The next prime is 16320401. The reversal of 16320395 is 59302361.

It is not a de Polignac number, because 16320395 - 2⁶ = 16320331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17480 + ... + 18389.

It is an arithmetic number, because the mean of its divisors is an integer number (1506540).

Almost surely, 2^16320395 is an apocalyptic number.

16320395 is a deficient number, since it is larger than the sum of its proper divisors (7784245).

16320395 is a wasteful number, since it uses less digits than its factorization.

16320395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35894.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 16320395 is about 4039.8508635840. The cubic root of 16320395 is about 253.6550746234.

The spelling of 16320395 in words is "sixteen million, three hundred twenty thousand, three hundred ninety-five".