264032164 has 18 divisors (see below), whose sum is σ = 507880982. Its totient is φ = 120014400.

The previous prime is 264032161. The next prime is 264032221. The reversal of 264032164 is 461230462.

It can be written as a sum of positive squares in only one way, i.e., 244672164 + 19360000 = 15642^2 + 4400^2 .

It is a super-4 number, since 4×264032164⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (264032161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 272277 + ... + 273244.

Almost surely, 2^264032164 is an apocalyptic number.

It is an amenable number.

264032164 is a deficient number, since it is larger than the sum of its proper divisors (243848818).

264032164 is a wasteful number, since it uses less digits than its factorization.

264032164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545547 (or 545534 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 264032164 is about 16249.0665578057. The cubic root of 264032164 is about 641.5329172478.

It can be divided in two parts, 264032 and 164, that added together give a square (264196 = 514²).

The spelling of 264032164 in words is "two hundred sixty-four million, thirty-two thousand, one hundred sixty-four".