164219396 has 12 divisors (see below), whose sum is σ = 313509840. Its totient is φ = 74645160.

The previous prime is 164219383. The next prime is 164219411. The reversal of 164219396 is 693912461.

164219396 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1866086 + ... + 1866173.

It is an arithmetic number, because the mean of its divisors is an integer number (26125820).

Almost surely, 2^164219396 is an apocalyptic number.

It is an amenable number.

164219396 is a deficient number, since it is larger than the sum of its proper divisors (149290444).

164219396 is a wasteful number, since it uses less digits than its factorization.

164219396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732274 (or 3732272 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 164219396 is about 12814.8115865978. The cubic root of 164219396 is about 547.6143458481.

The spelling of 164219396 in words is "one hundred sixty-four million, two hundred nineteen thousand, three hundred ninety-six".