164219046 has 8 divisors (see below), whose sum is σ = 328438104. Its totient is φ = 54739680.

The previous prime is 164218969. The next prime is 164219047. The reversal of 164219046 is 640912461.

It is a sphenic number, since it is the product of 3 distinct primes.

164219046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 164218998 and 164219016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164219047) by changing a digit.

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, 13684915 + ... + 13684926.

It is an arithmetic number, because the mean of its divisors is an integer number (41054763).

Almost surely, 2^164219046 is an apocalyptic number.

164219046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164219046 is a wasteful number, since it uses less digits than its factorization.

164219046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27369846.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 164219046 is about 12814.7979305177. The cubic root of 164219046 is about 547.6139568052.

The spelling of 164219046 in words is "one hundred sixty-four million, two hundred nineteen thousand, forty-six".