98196840 has 256 divisors, whose sum is σ = 387072000. Its totient is φ = 21669120.

The previous prime is 98196829. The next prime is 98196859. The reversal of 98196840 is 4869189.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234151 + ... + 234569.

It is an arithmetic number, because the mean of its divisors is an integer number (1512000).

Almost surely, 2^98196840 is an apocalyptic number.

98196840 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 98196840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193536000).

98196840 is an abundant number, since it is smaller than the sum of its proper divisors (288875160).

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

98196840 is a wasteful number, since it uses less digits than its factorization.

98196840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 98196840 is about 9909.4318706977. The cubic root of 98196840 is about 461.3521024547.

The spelling of 98196840 in words is "ninety-eight million, one hundred ninety-six thousand, eight hundred forty".