239708066 has 32 divisors (see below), whose sum is σ = 408777600. Its totient is φ = 104509440.

The previous prime is 239708059. The next prime is 239708069. The reversal of 239708066 is 660807932.

239708066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (239708069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311330 + ... + 312098.

It is an arithmetic number, because the mean of its divisors is an integer number (12774300).

Almost surely, 2^239708066 is an apocalyptic number.

239708066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

239708066 is a deficient number, since it is larger than the sum of its proper divisors (169069534).

239708066 is a wasteful number, since it uses less digits than its factorization.

239708066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 239708066 is about 15482.5083885009. The cubic root of 239708066 is about 621.1944248402.

The spelling of 239708066 in words is "two hundred thirty-nine million, seven hundred eight thousand, sixty-six".