164606422 has 16 divisors (see below), whose sum is σ = 249687360. Its totient is φ = 81380992.

The previous prime is 164606417. The next prime is 164606437. The reversal of 164606422 is 224606461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161988 + ... + 163000.

It is an arithmetic number, because the mean of its divisors is an integer number (15605460).

Almost surely, 2^164606422 is an apocalyptic number.

164606422 is a deficient number, since it is larger than the sum of its proper divisors (85080938).

164606422 is a wasteful number, since it uses less digits than its factorization.

164606422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 164606422 is about 12829.9034290988. The cubic root of 164606422 is about 548.0442071890.

The spelling of 164606422 in words is "one hundred sixty-four million, six hundred six thousand, four hundred twenty-two".