264097009 has 8 divisors (see below), whose sum is σ = 295892928. Its totient is φ = 233598960.

The previous prime is 264096923. The next prime is 264097019. The reversal of 264097009 is 900790462.

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 264097009 - 2¹⁷ = 263965937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264097019) 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 7 ways as a sum of consecutive naturals, for example, 324037 + ... + 324850.

It is an arithmetic number, because the mean of its divisors is an integer number (36986616).

Almost surely, 2^264097009 is an apocalyptic number.

It is an amenable number.

264097009 is a deficient number, since it is larger than the sum of its proper divisors (31795919).

264097009 is a wasteful number, since it uses less digits than its factorization.

264097009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648935.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 264097009 is about 16251.0617806961. The cubic root of 264097009 is about 641.5854320580.

The spelling of 264097009 in words is "two hundred sixty-four million, ninety-seven thousand, nine".