164061323 has 16 divisors (see below), whose sum is σ = 178053120. Its totient is φ = 150700704.

The previous prime is 164061239. The next prime is 164061329. The reversal of 164061323 is 323160461.

It is not a de Polignac number, because 164061323 - 2¹² = 164057227 is a prime.

It is a super-2 number, since 2×164061323² = 53832235409020658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 164061292 and 164061301.

It is not an unprimeable number, because it can be changed into a prime (164061329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 148190 + ... + 149292.

It is an arithmetic number, because the mean of its divisors is an integer number (11128320).

Almost surely, 2^164061323 is an apocalyptic number.

164061323 is a deficient number, since it is larger than the sum of its proper divisors (13991797).

164061323 is a wasteful number, since it uses less digits than its factorization.

164061323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 164061323 is about 12808.6425119917. The cubic root of 164061323 is about 547.4385833542.

The spelling of 164061323 in words is "one hundred sixty-four million, sixty-one thousand, three hundred twenty-three".