264027 has 16 divisors (see below), whose sum is σ = 387072. Its totient is φ = 159360.

The previous prime is 264013. The next prime is 264029. The reversal of 264027 is 720462.

It is a happy number.

It is not a de Polignac number, because 264027 - 2⁷ = 263899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 263994 and 264012.

It is not an unprimeable number, because it can be changed into a prime (264029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1498 + ... + 1664.

It is an arithmetic number, because the mean of its divisors is an integer number (24192).

2²⁶⁴⁰²⁷ is an apocalyptic number.

264027 is a deficient number, since it is larger than the sum of its proper divisors (123045).

264027 is a wasteful number, since it uses less digits than its factorization.

264027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 264027 is about 513.8355768142. The cubic root of 264027 is about 64.1528734806.

Adding to 264027 its reverse (720462), we get a palindrome (984489).

The spelling of 264027 in words is "two hundred sixty-four thousand, twenty-seven".