16625606 has 16 divisors (see below), whose sum is σ = 25794384. Its totient is φ = 8031744.

The previous prime is 16625597. The next prime is 16625663. The reversal of 16625606 is 60652661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7346 + ... + 9338.

It is an arithmetic number, because the mean of its divisors is an integer number (1612149).

Almost surely, 2^16625606 is an apocalyptic number.

16625606 is a deficient number, since it is larger than the sum of its proper divisors (9168778).

16625606 is a wasteful number, since it uses less digits than its factorization.

16625606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16625606 is about 4077.4509193858. The cubic root of 16625606 is about 255.2265371231.

The spelling of 16625606 in words is "sixteen million, six hundred twenty-five thousand, six hundred six".