164013223 has 8 divisors (see below), whose sum is σ = 183085056. Its totient is φ = 145635000.

The previous prime is 164013211. The next prime is 164013233. The reversal of 164013223 is 322310461.

164013223 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 164013223 - 2⁵ = 164013191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164013194 and 164013203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164013203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172903 + ... + 173848.

It is an arithmetic number, because the mean of its divisors is an integer number (22885632).

Almost surely, 2^164013223 is an apocalyptic number.

164013223 is a deficient number, since it is larger than the sum of its proper divisors (19071833).

164013223 is a wasteful number, since it uses less digits than its factorization.

164013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346805.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 164013223 is about 12806.7647358730. The cubic root of 164013223 is about 547.3850782194.

Adding to 164013223 its reverse (322310461), we get a palindrome (486323684).

The spelling of 164013223 in words is "one hundred sixty-four million, thirteen thousand, two hundred twenty-three".