98688560 has 20 divisors (see below), whose sum is σ = 229451088. Its totient is φ = 39475392.

The previous prime is 98688559. The next prime is 98688571. The reversal of 98688560 is 6588689.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 98688499 and 98688508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616724 + ... + 616883.

Almost surely, 2^98688560 is an apocalyptic number.

It is an amenable number.

98688560 is an abundant number, since it is smaller than the sum of its proper divisors (130762528).

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

98688560 is a wasteful number, since it uses less digits than its factorization.

98688560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233620 (or 1233614 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The square root of 98688560 is about 9934.2115942837. The cubic root of 98688560 is about 462.1208931330.

The spelling of 98688560 in words is "ninety-eight million, six hundred eighty-eight thousand, five hundred sixty".