16064566 has 16 divisors (see below), whose sum is σ = 27650304. Its totient is φ = 6857064.

The previous prime is 16064561. The next prime is 16064569. The reversal of 16064566 is 66546061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16064561) 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 7 ways as a sum of consecutive naturals, for example, 1501 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (1728144).

Almost surely, 2^16064566 is an apocalyptic number.

16064566 is a deficient number, since it is larger than the sum of its proper divisors (11585738).

16064566 is a wasteful number, since it uses less digits than its factorization.

16064566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 16064566 is about 4008.0626242613. The cubic root of 16064566 is about 252.3227053284.

The spelling of 16064566 in words is "sixteen million, sixty-four thousand, five hundred sixty-six".