64269 has 12 divisors (see below), whose sum is σ = 95836. Its totient is φ = 41472.

The previous prime is 64237. The next prime is 64271. The reversal of 64269 is 96246.

It can be written as a sum of positive squares in 2 ways, for example, as 38025 + 26244 = 195^2 + 162^2 .

It is not a de Polignac number, because 64269 - 2⁵ = 64237 is a prime.

It is a super-2 number, since 2×64269² = 8261008722, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237 + ... + 429.

2⁶⁴²⁶⁹ is an apocalyptic number.

It is an amenable number.

64269 is a deficient number, since it is larger than the sum of its proper divisors (31567).

64269 is a wasteful number, since it uses less digits than its factorization.

64269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 233 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 64269 is about 253.5133132599. The cubic root of 64269 is about 40.0559633328.

It can be divided in two parts, 64 and 269, that added together give a palindrome (333).

The spelling of 64269 in words is "sixty-four thousand, two hundred sixty-nine".