98427 has 16 divisors (see below), whose sum is σ = 154880. Its totient is φ = 54432.

The previous prime is 98419. The next prime is 98429. The reversal of 98427 is 72489.

It is not a de Polignac number, because 98427 - 2³ = 98419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98394 and 98403.

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 98427.

It is not an unprimeable number, because it can be changed into a prime (98429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849 + ... + 957.

It is an arithmetic number, because the mean of its divisors is an integer number (9680).

2⁹⁸⁴²⁷ is an apocalyptic number.

98427 is a deficient number, since it is larger than the sum of its proper divisors (56453).

98427 is a wasteful number, since it uses less digits than its factorization.

98427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its digits is 4032, while the sum is 30.

The square root of 98427 is about 313.7307763035. The cubic root of 98427 is about 46.1712270008.

Subtracting from 98427 its product of digits (4032), we obtain a triangular number (94395 = T₄₃₄).

It can be divided in two parts, 98 and 427, that added together give a palindrome (525).

The spelling of 98427 in words is "ninety-eight thousand, four hundred twenty-seven".