272164 has 6 divisors (see below), whose sum is σ = 476294. Its totient is φ = 136080.

The previous prime is 272141. The next prime is 272171. The reversal of 272164 is 461272.

272164 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 1764 = 520^2 + 42^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34017 + ... + 34024.

2²⁷²¹⁶⁴ is an apocalyptic number.

It is an amenable number.

272164 is a deficient number, since it is larger than the sum of its proper divisors (204130).

272164 is a wasteful number, since it uses less digits than its factorization.

272164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68045 (or 68043 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 272164 is about 521.6933965463. The cubic root of 272164 is about 64.8052553783.

The spelling of 272164 in words is "two hundred seventy-two thousand, one hundred sixty-four".