98455 has 16 divisors (see below), whose sum is σ = 141120. Its totient is φ = 64512.

The previous prime is 98453. The next prime is 98459. The reversal of 98455 is 55489.

It is not a de Polignac number, because 98455 - 2¹ = 98453 is a prime.

98455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (8820).

2⁹⁸⁴⁵⁵ is an apocalyptic number.

98455 is a deficient number, since it is larger than the sum of its proper divisors (42665).

98455 is a wasteful number, since it uses less digits than its factorization.

98455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138.

The product of its digits is 7200, while the sum is 31.

The square root of 98455 is about 313.7753973784. The cubic root of 98455 is about 46.1756047691.

It can be divided in two parts, 9 and 8455, that added together give a square (8464 = 92²).

The spelling of 98455 in words is "ninety-eight thousand, four hundred fifty-five".