264089 has 8 divisors (see below), whose sum is σ = 311808. Its totient is φ = 218880.

The previous prime is 264083. The next prime is 264091. The reversal of 264089 is 980462.

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 264089 - 2¹² = 259993 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 6⁴ + 0 + 4⁹ + 8³ + 9 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264089.

It is not an unprimeable number, because it can be changed into a prime (264083) 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, 392 + ... + 825.

It is an arithmetic number, because the mean of its divisors is an integer number (38976).

2²⁶⁴⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

264089 is a deficient number, since it is larger than the sum of its proper divisors (47719).

264089 is a wasteful number, since it uses less digits than its factorization.

264089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 264089 is about 513.8959038560. The cubic root of 264089 is about 64.1578946424.

The spelling of 264089 in words is "two hundred sixty-four thousand, eighty-nine".