164077163 has 4 divisors (see below), whose sum is σ = 164910240. Its totient is φ = 163244088.

The previous prime is 164077159. The next prime is 164077201. The reversal of 164077163 is 361770461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361770461 = 13 ⋅27828497.

It is a cyclic number.

It is not a de Polignac number, because 164077163 - 2² = 164077159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164070163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416243 + ... + 416636.

It is an arithmetic number, because the mean of its divisors is an integer number (41227560).

Almost surely, 2^164077163 is an apocalyptic number.

164077163 is a deficient number, since it is larger than the sum of its proper divisors (833077).

164077163 is an equidigital number, since it uses as much as digits as its factorization.

164077163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833076.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 164077163 is about 12809.2608295717. The cubic root of 164077163 is about 547.4562010514.

The spelling of 164077163 in words is "one hundred sixty-four million, seventy-seven thousand, one hundred sixty-three".