264535064 has 32 divisors (see below), whose sum is σ = 505618320. Its totient is φ = 129724416.

The previous prime is 264535057. The next prime is 264535087. The reversal of 264535064 is 460535462.

It is a happy number.

264535064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111539 + ... + 113885.

Almost surely, 2^264535064 is an apocalyptic number.

It is an amenable number.

264535064 is a deficient number, since it is larger than the sum of its proper divisors (241083256).

264535064 is a wasteful number, since it uses less digits than its factorization.

264535064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 264535064 is about 16264.5339312259. The cubic root of 264535064 is about 641.9399665011.

The spelling of 264535064 in words is "two hundred sixty-four million, five hundred thirty-five thousand, sixty-four".