98312 has 8 divisors (see below), whose sum is σ = 184350. Its totient is φ = 49152.

The previous prime is 98299. The next prime is 98317. The reversal of 98312 is 21389.

It can be written as a sum of positive squares in only one way, i.e., 70756 + 27556 = 266^2 + 166^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (98317) by changing a digit.

98312 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6137 + ... + 6152.

2⁹⁸³¹² is an apocalyptic number.

It is an amenable number.

98312 is a deficient number, since it is larger than the sum of its proper divisors (86038).

98312 is a wasteful number, since it uses less digits than its factorization.

98312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12295 (or 12291 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 98312 is about 313.5474445758. The cubic root of 98312 is about 46.1532381686.

Subtracting from 98312 its sum of digits (23), we obtain a palindrome (98289).

The spelling of 98312 in words is "ninety-eight thousand, three hundred twelve".