265894 has 4 divisors (see below), whose sum is σ = 398844. Its totient is φ = 132946.

The previous prime is 265891. The next prime is 265921. The reversal of 265894 is 498562.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66472 + ... + 66475.

It is an arithmetic number, because the mean of its divisors is an integer number (99711).

265894 is a Friedman number, since it can be written as 6*5^4+(8/2)^9, using all its digits and the basic arithmetic operations.

2²⁶⁵⁸⁹⁴ is an apocalyptic number.

265894 is a deficient number, since it is larger than the sum of its proper divisors (132950).

265894 is a wasteful number, since it uses less digits than its factorization.

265894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132949.

The product of its digits is 17280, while the sum is 34.

The square root of 265894 is about 515.6491054971. The cubic root of 265894 is about 64.3037320454.

The spelling of 265894 in words is "two hundred sixty-five thousand, eight hundred ninety-four".