264066249 has 4 divisors (see below), whose sum is σ = 352088336. Its totient is φ = 176044164.

The previous prime is 264066247. The next prime is 264066251. The reversal of 264066249 is 942660462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (264066247) and next prime (264066251).

It is not a de Polignac number, because 264066249 - 2¹ = 264066247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264066247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44011039 + ... + 44011044.

It is an arithmetic number, because the mean of its divisors is an integer number (88022084).

Almost surely, 2^264066249 is an apocalyptic number.

It is an amenable number.

264066249 is a deficient number, since it is larger than the sum of its proper divisors (88022087).

264066249 is an equidigital number, since it uses as much as digits as its factorization.

264066249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88022086.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 264066249 is about 16250.1153534367. The cubic root of 264066249 is about 641.5605221026.

The spelling of 264066249 in words is "two hundred sixty-four million, sixty-six thousand, two hundred forty-nine".