264164216 has 16 divisors (see below), whose sum is σ = 497437200. Its totient is φ = 131514304.

The previous prime is 264164171. The next prime is 264164249. The reversal of 264164216 is 612461462.

264164216 is digitally balanced in base 3, 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68996 + ... + 72723.

It is an arithmetic number, because the mean of its divisors is an integer number (31089825).

Almost surely, 2^264164216 is an apocalyptic number.

It is an amenable number.

264164216 is a deficient number, since it is larger than the sum of its proper divisors (233272984).

264164216 is a wasteful number, since it uses less digits than its factorization.

264164216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141958 (or 141954 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 264164216 is about 16253.1294217452. The cubic root of 264164216 is about 641.6398506662.

The spelling of 264164216 in words is "two hundred sixty-four million, one hundred sixty-four thousand, two hundred sixteen".