98865650 has 48 divisors (see below), whose sum is σ = 200377800. Its totient is φ = 36072960.

The previous prime is 98865649. The next prime is 98865673. The reversal of 98865650 is 5656889.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 7491169 + 91374481 = 2737^2 + 9559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98865595 and 98865604.

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, 56996 + ... + 58704.

Almost surely, 2^98865650 is an apocalyptic number.

98865650 is an abundant number, since it is smaller than the sum of its proper divisors (101512150).

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

98865650 is a wasteful number, since it uses less digits than its factorization.

98865650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 98865650 is about 9943.1207374747. The cubic root of 98865650 is about 462.3971429414.

The spelling of 98865650 in words is "ninety-eight million, eight hundred sixty-five thousand, six hundred fifty".