239055685 has 8 divisors (see below), whose sum is σ = 312945696. Its totient is φ = 173858640.

The previous prime is 239055673. The next prime is 239055689. The reversal of 239055685 is 586550932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 239055685 - 2¹¹ = 239053637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239055689) 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 7 ways as a sum of consecutive naturals, for example, 2173179 + ... + 2173288.

It is an arithmetic number, because the mean of its divisors is an integer number (39118212).

Almost surely, 2^239055685 is an apocalyptic number.

It is an amenable number.

239055685 is a deficient number, since it is larger than the sum of its proper divisors (73890011).

239055685 is a wasteful number, since it uses less digits than its factorization.

239055685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346483.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 239055685 is about 15461.4257104576. The cubic root of 239055685 is about 620.6303725651.

The spelling of 239055685 in words is "two hundred thirty-nine million, fifty-five thousand, six hundred eighty-five".