265464 has 32 divisors (see below), whose sum is σ = 738000. Its totient is φ = 88416.

The previous prime is 265459. The next prime is 265471. The reversal of 265464 is 464562.

It is a happy number.

265464 is a `hidden beast` number, since 2 + 654 + 6 + 4 = 666.

It is a super-2 number, since 2×265464² = 140942270592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

265464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399 + ... + 830.

2²⁶⁵⁴⁶⁴ is an apocalyptic number.

265464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

265464 is an abundant number, since it is smaller than the sum of its proper divisors (472536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265464 is a wasteful number, since it uses less digits than its factorization.

265464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1234 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 265464 is about 515.2319865847. The cubic root of 265464 is about 64.2690496487.

It can be divided in two parts, 265 and 464, that added together give a 6-th power (729 = 3⁶).

The spelling of 265464 in words is "two hundred sixty-five thousand, four hundred sixty-four".