264164 has 6 divisors (see below), whose sum is σ = 462294. Its totient is φ = 132080.

The previous prime is 264139. The next prime is 264167. The reversal of 264164 is 461462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 220900 + 43264 = 470^2 + 208^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (264167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33017 + ... + 33024.

It is an arithmetic number, because the mean of its divisors is an integer number (77049).

2²⁶⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

264164 is a deficient number, since it is larger than the sum of its proper divisors (198130).

264164 is a wasteful number, since it uses less digits than its factorization.

264164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66045 (or 66043 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 264164 is about 513.9688706527. The cubic root of 264164 is about 64.1639675782.

The spelling of 264164 in words is "two hundred sixty-four thousand, one hundred sixty-four".