98418 has 16 divisors (see below), whose sum is σ = 201600. Its totient is φ = 32016.

The previous prime is 98411. The next prime is 98419. The reversal of 98418 is 81489.

It is a happy number.

It is a super-2 number, since 2×98418² = 19372205448, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98418.

It is not an unprimeable number, because it can be changed into a prime (98411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2⁹⁸⁴¹⁸ is an apocalyptic number.

98418 is an abundant number, since it is smaller than the sum of its proper divisors (103182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100800).

98418 is a wasteful number, since it uses less digits than its factorization.

98418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its digits is 2304, while the sum is 30.

The square root of 98418 is about 313.7164324673. The cubic root of 98418 is about 46.1698196847.

The spelling of 98418 in words is "ninety-eight thousand, four hundred eighteen".