85598 has 8 divisors (see below), whose sum is σ = 129792. Its totient is φ = 42336.

The previous prime is 85597. The next prime is 85601. The reversal of 85598 is 89558.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85598.

It is not an unprimeable number, because it can be changed into a prime (85597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (16224).

2⁸⁵⁵⁹⁸ is an apocalyptic number.

85598 is a deficient number, since it is larger than the sum of its proper divisors (44194).

85598 is a wasteful number, since it uses less digits than its factorization.

85598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its digits is 14400, while the sum is 35.

The square root of 85598 is about 292.5713588170. The cubic root of 85598 is about 44.0711658257.

The spelling of 85598 in words is "eighty-five thousand, five hundred ninety-eight".