85298 has 4 divisors (see below), whose sum is σ = 127950. Its totient is φ = 42648.

The previous prime is 85297. The next prime is 85303. The reversal of 85298 is 89258.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69169 + 16129 = 263^2 + 127^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 85298.

It is not an unprimeable number, because it can be changed into a prime (85297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21323 + ... + 21326.

2⁸⁵²⁹⁸ is an apocalyptic number.

85298 is a deficient number, since it is larger than the sum of its proper divisors (42652).

85298 is a wasteful number, since it uses less digits than its factorization.

85298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42651.

The product of its digits is 5760, while the sum is 32.

The square root of 85298 is about 292.0582133753. The cubic root of 85298 is about 44.0196193497.

It can be divided in two parts, 85 and 298, that added together give a palindrome (383).

The spelling of 85298 in words is "eighty-five thousand, two hundred ninety-eight".