98665630 has 32 divisors (see below), whose sum is σ = 211797504. Its totient is φ = 32356896.

The previous prime is 98665621. The next prime is 98665661. The reversal of 98665630 is 3656689.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29032 + ... + 32251.

It is an arithmetic number, because the mean of its divisors is an integer number (6618672).

Almost surely, 2^98665630 is an apocalyptic number.

98665630 is an abundant number, since it is smaller than the sum of its proper divisors (113131874).

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

98665630 is a wasteful number, since it uses less digits than its factorization.

98665630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61320.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 98665630 is about 9933.0574346472. The cubic root of 98665630 is about 462.0850995453.

The spelling of 98665630 in words is "ninety-eight million, six hundred sixty-five thousand, six hundred thirty".