16066522 has 16 divisors (see below), whose sum is σ = 25027200. Its totient is φ = 7726320.

The previous prime is 16066517. The next prime is 16066537. The reversal of 16066522 is 22566061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25147 + ... + 25777.

It is an arithmetic number, because the mean of its divisors is an integer number (1564200).

Almost surely, 2^16066522 is an apocalyptic number.

16066522 is a deficient number, since it is larger than the sum of its proper divisors (8960678).

16066522 is a wasteful number, since it uses less digits than its factorization.

16066522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 16066522 is about 4008.3066249976. The cubic root of 16066522 is about 252.3329457374.

It can be divided in two parts, 1606 and 6522, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 16066522 in words is "sixteen million, sixty-six thousand, five hundred twenty-two".