98543900 has 216 divisors, whose sum is σ = 285919200. Its totient is φ = 29352960.

The previous prime is 98543881. The next prime is 98543903. The reversal of 98543900 is 934589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98543903) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5796692 + ... + 5796708.

It is an arithmetic number, because the mean of its divisors is an integer number (1323700).

Almost surely, 2^98543900 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 98543900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142959600).

98543900 is an abundant number, since it is smaller than the sum of its proper divisors (187375300).

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

98543900 is a wasteful number, since it uses less digits than its factorization.

98543900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 98543900 is about 9926.9280243185. The cubic root of 98543900 is about 461.8949868454.

The spelling of 98543900 in words is "ninety-eight million, five hundred forty-three thousand, nine hundred".