16320606 has 8 divisors (see below), whose sum is σ = 32641224. Its totient is φ = 5440200.

The previous prime is 16320571. The next prime is 16320631. The reversal of 16320606 is 60602361.

16320606 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

16320606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1360045 + ... + 1360056.

It is an arithmetic number, because the mean of its divisors is an integer number (4080153).

Almost surely, 2^16320606 is an apocalyptic number.

16320606 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.

16320606 is a wasteful number, since it uses less digits than its factorization.

16320606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720106.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 16320606 is about 4039.8769783250. The cubic root of 16320606 is about 253.6561677545.

Adding to 16320606 its reverse (60602361), we get a palindrome (76922967).

The spelling of 16320606 in words is "sixteen million, three hundred twenty thousand, six hundred six".