98717760 has 168 divisors, whose sum is σ = 343302336. Its totient is φ = 26035200.

The previous prime is 98717753. The next prime is 98717783. The reversal of 98717760 is 6771789.

It is a happy number.

It is a super-2 number, since 2×98717760² = 19490392278835200, which contains 22 as substring.

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

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, 434767 + ... + 434993.

Almost surely, 2^98717760 is an apocalyptic number.

98717760 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 98717760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171651168).

98717760 is an abundant number, since it is smaller than the sum of its proper divisors (244584576).

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

98717760 is a wasteful number, since it uses less digits than its factorization.

98717760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 45.

The square root of 98717760 is about 9935.6811543044. The cubic root of 98717760 is about 462.1664661269.

The spelling of 98717760 in words is "ninety-eight million, seven hundred seventeen thousand, seven hundred sixty".