98231280 has 120 divisors (see below), whose sum is σ = 354276432. Its totient is φ = 22450176.

The previous prime is 98231279. The next prime is 98231293. The reversal of 98231280 is 8213289.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7584 + ... + 15936.

Almost surely, 2^98231280 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 98231280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177138216).

98231280 is an abundant number, since it is smaller than the sum of its proper divisors (256045152).

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

98231280 is a wasteful number, since it uses less digits than its factorization.

98231280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8370 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 98231280 is about 9911.1694567291. The cubic root of 98231280 is about 461.4060319200.

The spelling of 98231280 in words is "ninety-eight million, two hundred thirty-one thousand, two hundred eighty".