239485 has 8 divisors (see below), whose sum is σ = 290016. Its totient is φ = 189840.

The previous prime is 239461. The next prime is 239489. The reversal of 239485 is 584932.

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

It is not a de Polignac number, because 239485 - 2⁷ = 239357 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 (239489) by changing a digit.

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, 942 + ... + 1168.

It is an arithmetic number, because the mean of its divisors is an integer number (36252).

2²³⁹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

239485 is a deficient number, since it is larger than the sum of its proper divisors (50531).

239485 is a wasteful number, since it uses less digits than its factorization.

239485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 8640, while the sum is 31.

The square root of 239485 is about 489.3720466067. The cubic root of 239485 is about 62.1001675993.

The spelling of 239485 in words is "two hundred thirty-nine thousand, four hundred eighty-five".