164996194 has 16 divisors (see below), whose sum is σ = 270601056. Its totient is φ = 74829600.

The previous prime is 164996189. The next prime is 164996201. The reversal of 164996194 is 491699461.

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 7 ways as a sum of consecutive naturals, for example, 1849 + ... + 18259.

It is an arithmetic number, because the mean of its divisors is an integer number (16912566).

Almost surely, 2^164996194 is an apocalyptic number.

164996194 is a deficient number, since it is larger than the sum of its proper divisors (105604862).

164996194 is a wasteful number, since it uses less digits than its factorization.

164996194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16881.

The product of its digits is 419904, while the sum is 49.

The square root of 164996194 is about 12845.0844294617. The cubic root of 164996194 is about 548.4764380040.

The spelling of 164996194 in words is "one hundred sixty-four million, nine hundred ninety-six thousand, one hundred ninety-four".