270169 has 8 divisors (see below), whose sum is σ = 283712. Its totient is φ = 257040.

The previous prime is 270167. The next prime is 270191. The reversal of 270169 is 961072.

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 270169 - 2¹ = 270167 is a prime.

It is a super-2 number, since 2×270169² = 145982577122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

270169 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (270163) 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, 2572 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (35464).

2²⁷⁰¹⁶⁹ is an apocalyptic number.

It is an amenable number.

270169 is a deficient number, since it is larger than the sum of its proper divisors (13543).

270169 is a wasteful number, since it uses less digits than its factorization.

270169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 270169 is about 519.7778371574. Note that the first 3 decimals coincide. The cubic root of 270169 is about 64.6465230536.

The spelling of 270169 in words is "two hundred seventy thousand, one hundred sixty-nine".