98015680 has 224 divisors, whose sum is σ = 292608000. Its totient is φ = 31159296.

The previous prime is 98015677. The next prime is 98015681. The reversal of 98015680 is 8651089.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×98015680³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98015681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2085417 + ... + 2085463.

Almost surely, 2^98015680 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 98015680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146304000).

98015680 is an abundant number, since it is smaller than the sum of its proper divisors (194592320).

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

98015680 is a wasteful number, since it uses less digits than its factorization.

98015680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 98015680 is about 9900.2868645307. The cubic root of 98015680 is about 461.0682168881.

It can be divided in two parts, 980 and 15680, that multiplied together give a square (15366400 = 3920²).

The spelling of 98015680 in words is "ninety-eight million, fifteen thousand, six hundred eighty".