98912880 has 320 divisors, whose sum is σ = 389975040. Its totient is φ = 22809600.

The previous prime is 98912867. The next prime is 98912897. The reversal of 98912880 is 8821989.

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 63 ways as a sum of consecutive naturals, for example, 546390 + ... + 546570.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^98912880 is an apocalyptic number.

98912880 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 98912880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194987520).

98912880 is an abundant number, since it is smaller than the sum of its proper divisors (291062160).

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

98912880 is a wasteful number, since it uses less digits than its factorization.

98912880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 98912880 is about 9945.4954627711. The cubic root of 98912880 is about 462.4707631871.

The spelling of 98912880 in words is "ninety-eight million, nine hundred twelve thousand, eight hundred eighty".