270769 has 4 divisors (see below), whose sum is σ = 285040. Its totient is φ = 256500.

The previous prime is 270763. The next prime is 270791. The reversal of 270769 is 967072.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 270769 - 2³ = 270761 is a prime.

It is a super-2 number, since 2×270769² = 146631702722, which contains 22 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270769.

It is not an unprimeable number, because it can be changed into a prime (270761) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 7107 + ... + 7144.

It is an arithmetic number, because the mean of its divisors is an integer number (71260).

2²⁷⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

270769 is a deficient number, since it is larger than the sum of its proper divisors (14271).

270769 is a wasteful number, since it uses less digits than its factorization.

270769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 270769 is about 520.3546867282. The cubic root of 270769 is about 64.6943440291.

The spelling of 270769 in words is "two hundred seventy thousand, seven hundred sixty-nine".