264215160 has 96 divisors (see below), whose sum is σ = 936776880. Its totient is φ = 64051200.

The previous prime is 264215141. The next prime is 264215167. The reversal of 264215160 is 61512462.

264215160 is a `hidden beast` number, since 2 + 642 + 1 + 5 + 16 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264215167) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 29401 + ... + 37320.

Almost surely, 2^264215160 is an apocalyptic number.

264215160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264215160 is an abundant number, since it is smaller than the sum of its proper divisors (672561720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264215160 is a wasteful number, since it uses less digits than its factorization.

264215160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66749 (or 66742 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 264215160 is about 16254.6965520738. The cubic root of 264215160 is about 641.6810947075.

The spelling of 264215160 in words is "two hundred sixty-four million, two hundred fifteen thousand, one hundred sixty".