98184240 has 540 divisors, whose sum is σ = 439940592. Its totient is φ = 19514880.

The previous prime is 98184239. The next prime is 98184253. The reversal of 98184240 is 4248189.

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

It is a junction number, because it is equal to n+sod(n) for n = 98184195 and 98184204.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 4268869 + ... + 4268891.

Almost surely, 2^98184240 is an apocalyptic number.

98184240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98184240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219970296).

98184240 is an abundant number, since it is smaller than the sum of its proper divisors (341756352).

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

98184240 is a wasteful number, since it uses less digits than its factorization.

98184240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 51 counting only the distinct ones).

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

The square root of 98184240 is about 9908.7960923616. The cubic root of 98184240 is about 461.3323690121.

The spelling of 98184240 in words is "ninety-eight million, one hundred eighty-four thousand, two hundred forty".