264242066 has 16 divisors (see below), whose sum is σ = 434343168. Its totient is φ = 119569200.

The previous prime is 264242059. The next prime is 264242087. The reversal of 264242066 is 660242462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22025 + ... + 31836.

It is an arithmetic number, because the mean of its divisors is an integer number (27146448).

Almost surely, 2^264242066 is an apocalyptic number.

264242066 is a deficient number, since it is larger than the sum of its proper divisors (170101102).

264242066 is a wasteful number, since it uses less digits than its factorization.

264242066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54097.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 264242066 is about 16255.5241687249. The cubic root of 264242066 is about 641.7028755490.

The spelling of 264242066 in words is "two hundred sixty-four million, two hundred forty-two thousand, sixty-six".