264216307 has 8 divisors (see below), whose sum is σ = 268586640. Its totient is φ = 259874400.

The previous prime is 264216241. The next prime is 264216313. The reversal of 264216307 is 703612462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264216307 - 2⁷ = 264216179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264216367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12057 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (33573330).

Almost surely, 2^264216307 is an apocalyptic number.

264216307 is a deficient number, since it is larger than the sum of its proper divisors (4370333).

264216307 is a wasteful number, since it uses less digits than its factorization.

264216307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 264216307 is about 16254.7318341460. The cubic root of 264216307 is about 641.6820232527.

Adding to 264216307 its reverse (703612462), we get a palindrome (967828769).

The spelling of 264216307 in words is "two hundred sixty-four million, two hundred sixteen thousand, three hundred seven".