164366867 has 16 divisors (see below), whose sum is σ = 200601600. Its totient is φ = 131634720.

The previous prime is 164366857. The next prime is 164366869. The reversal of 164366867 is 768663461.

It is not a de Polignac number, because 164366867 - 2¹² = 164362771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164366869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6767 + ... + 19352.

It is an arithmetic number, because the mean of its divisors is an integer number (12537600).

Almost surely, 2^164366867 is an apocalyptic number.

164366867 is a deficient number, since it is larger than the sum of its proper divisors (36234733).

164366867 is a wasteful number, since it uses less digits than its factorization.

164366867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26186.

The product of its digits is 870912, while the sum is 47.

The square root of 164366867 is about 12820.5642231534. The cubic root of 164366867 is about 547.7782182358.

The spelling of 164366867 in words is "one hundred sixty-four million, three hundred sixty-six thousand, eight hundred sixty-seven".