264321097 has 8 divisors (see below), whose sum is σ = 276922112. Its totient is φ = 251974800.

The previous prime is 264321089. The next prime is 264321119. The reversal of 264321097 is 790123462.

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 264321097 - 2³ = 264321089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264321397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61554 + ... + 65707.

It is an arithmetic number, because the mean of its divisors is an integer number (34615264).

Almost surely, 2^264321097 is an apocalyptic number.

It is an amenable number.

264321097 is a deficient number, since it is larger than the sum of its proper divisors (12601015).

264321097 is a wasteful number, since it uses less digits than its factorization.

264321097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127359.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 264321097 is about 16257.9548836869. The cubic root of 264321097 is about 641.7668438711.

The spelling of 264321097 in words is "two hundred sixty-four million, three hundred twenty-one thousand, ninety-seven".