239417485 has 8 divisors (see below), whose sum is σ = 287590680. Its totient is φ = 191340864.

The previous prime is 239417473. The next prime is 239417509. The reversal of 239417485 is 584714932.

It can be written as a sum of positive squares in 4 ways, for example, as 33953929 + 205463556 = 5827^2 + 14334^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 239417485 - 2¹³ = 239409293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18570 + ... + 28699.

It is an arithmetic number, because the mean of its divisors is an integer number (35948835).

Almost surely, 2^239417485 is an apocalyptic number.

It is an amenable number.

239417485 is a deficient number, since it is larger than the sum of its proper divisors (48173195).

239417485 is a wasteful number, since it uses less digits than its factorization.

239417485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48287.

The product of its digits is 241920, while the sum is 43.

The square root of 239417485 is about 15473.1213722377. The cubic root of 239417485 is about 620.9433134389.

The spelling of 239417485 in words is "two hundred thirty-nine million, four hundred seventeen thousand, four hundred eighty-five".