164209016 has 16 divisors (see below), whose sum is σ = 308091840. Its totient is φ = 82051200.

The previous prime is 164209009. The next prime is 164209043. The reversal of 164209016 is 610902461.

It is a self number, because there is not a number n which added to its sum of digits gives 164209016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8441 + ... + 19991.

It is an arithmetic number, because the mean of its divisors is an integer number (19255740).

Almost surely, 2^164209016 is an apocalyptic number.

It is an amenable number.

164209016 is a deficient number, since it is larger than the sum of its proper divisors (143882824).

164209016 is a wasteful number, since it uses less digits than its factorization.

164209016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334 (or 13330 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 164209016 is about 12814.4065800957. The cubic root of 164209016 is about 547.6028077131.

The spelling of 164209016 in words is "one hundred sixty-four million, two hundred nine thousand, sixteen".