164193068 has 24 divisors (see below), whose sum is σ = 312190368. Its totient is φ = 75108096.

The previous prime is 164192989. The next prime is 164193091. The reversal of 164193068 is 860391461.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 8096 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (13007932).

Almost surely, 2^164193068 is an apocalyptic number.

It is an amenable number.

164193068 is a deficient number, since it is larger than the sum of its proper divisors (147997300).

164193068 is a wasteful number, since it uses less digits than its factorization.

164193068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28073 (or 28071 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 164193068 is about 12813.7842966081. The cubic root of 164193068 is about 547.5850793883.

The spelling of 164193068 in words is "one hundred sixty-four million, one hundred ninety-three thousand, sixty-eight".