98855280 has 240 divisors, whose sum is σ = 354072576. Its totient is φ = 24675840.

The previous prime is 98855257. The next prime is 98855299. The reversal of 98855280 is 8255889.

98855280 = T₃₄₄ + T₃₄₅ + ... + T₈₅₈.

98855280 is a `hidden beast` number, since 98 + 8 + 552 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959709 + ... + 959811.

Almost surely, 2^98855280 is an apocalyptic number.

98855280 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 98855280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177036288).

98855280 is an abundant number, since it is smaller than the sum of its proper divisors (255217296).

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

98855280 is a wasteful number, since it uses less digits than its factorization.

98855280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The square root of 98855280 is about 9942.5992577394. The cubic root of 98855280 is about 462.3809754588.

The spelling of 98855280 in words is "ninety-eight million, eight hundred fifty-five thousand, two hundred eighty".