85498 has 16 divisors (see below), whose sum is σ = 152064. Its totient is φ = 35280.

The previous prime is 85487. The next prime is 85513. The reversal of 85498 is 89458.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 532.

It is an arithmetic number, because the mean of its divisors is an integer number (9504).

2⁸⁵⁴⁹⁸ is an apocalyptic number.

85498 is a deficient number, since it is larger than the sum of its proper divisors (66566).

85498 is a wasteful number, since it uses less digits than its factorization.

85498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its digits is 11520, while the sum is 34.

The square root of 85498 is about 292.4004103964. The cubic root of 85498 is about 44.0539970682.

The spelling of 85498 in words is "eighty-five thousand, four hundred ninety-eight".