164019266 has 8 divisors (see below), whose sum is σ = 246738960. Its totient is φ = 81772948.

The previous prime is 164019221. The next prime is 164019299. The reversal of 164019266 is 662910461.

164019266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 117476 + ... + 118863.

It is an arithmetic number, because the mean of its divisors is an integer number (30842370).

Almost surely, 2^164019266 is an apocalyptic number.

164019266 is a deficient number, since it is larger than the sum of its proper divisors (82719694).

164019266 is a wasteful number, since it uses less digits than its factorization.

164019266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236688.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 164019266 is about 12807.0006636995. Note that the first 3 decimals coincide. The cubic root of 164019266 is about 547.3918008631.

The spelling of 164019266 in words is "one hundred sixty-four million, nineteen thousand, two hundred sixty-six".