239080666 has 16 divisors (see below), whose sum is σ = 392037408. Its totient is φ = 108446800.

The previous prime is 239080663. The next prime is 239080679. The reversal of 239080666 is 666080932.

It is a super-3 number, since 3×239080666³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (239080663) by changing a digit.

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, 265 + ... + 21868.

It is an arithmetic number, because the mean of its divisors is an integer number (24502338).

Almost surely, 2^239080666 is an apocalyptic number.

239080666 is a deficient number, since it is larger than the sum of its proper divisors (152956742).

239080666 is a wasteful number, since it uses less digits than its factorization.

239080666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22637.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 239080666 is about 15462.2335385286. The cubic root of 239080666 is about 620.6519901607.

The spelling of 239080666 in words is "two hundred thirty-nine million, eighty thousand, six hundred sixty-six".