98018424 has 168 divisors, whose sum is σ = 321473160. Its totient is φ = 28005264.

The previous prime is 98018423. The next prime is 98018429. The reversal of 98018424 is 42481089.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×98018424² = 19215222886887552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98018423) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 14002629 + ... + 14002635.

Almost surely, 2^98018424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98018424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160736580).

98018424 is an abundant number, since it is smaller than the sum of its proper divisors (223454736).

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

98018424 is an frugal number, since it uses more digits than its factorization.

98018424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 98018424 is about 9900.4254454038. The cubic root of 98018424 is about 461.0725194629.

It can be divided in two parts, 9801 and 8424, that added together give a square (18225 = 135²).

The spelling of 98018424 in words is "ninety-eight million, eighteen thousand, four hundred twenty-four".