16325668 has 12 divisors (see below), whose sum is σ = 28682892. Its totient is φ = 8130560.

The previous prime is 16325663. The next prime is 16325707. The reversal of 16325668 is 86652361.

It can be written as a sum of positive squares in 2 ways, for example, as 15745024 + 580644 = 3968^2 + 762^2 .

It is not an unprimeable number, because it can be changed into a prime (16325663) 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, 6913 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (2390241).

Almost surely, 2^16325668 is an apocalyptic number.

It is an amenable number.

16325668 is a deficient number, since it is larger than the sum of its proper divisors (12357224).

16325668 is a wasteful number, since it uses less digits than its factorization.

16325668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142 (or 16140 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 16325668 is about 4040.5034339795. The cubic root of 16325668 is about 253.6823897137.

The spelling of 16325668 in words is "sixteen million, three hundred twenty-five thousand, six hundred sixty-eight".