98418180 has 96 divisors (see below), whose sum is σ = 325140480. Its totient is φ = 21767040.

The previous prime is 98418169. The next prime is 98418217. The reversal of 98418180 is 8181489.

98418180 = T₁₇₃₆ + T₁₇₃₇ + ... + T₁₇₉₈.

It is a happy number.

It is a super-2 number, since 2×98418180² = 19372276309024800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9241 + ... + 16799.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^98418180 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 98418180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162570240).

98418180 is an abundant number, since it is smaller than the sum of its proper divisors (226722300).

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

98418180 is a wasteful number, since it uses less digits than its factorization.

98418180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7609 (or 7607 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 98418180 is about 9920.5937322320. The cubic root of 98418180 is about 461.6984783187.

The spelling of 98418180 in words is "ninety-eight million, four hundred eighteen thousand, one hundred eighty".