98630109 has 8 divisors (see below), whose sum is σ = 146118720. Its totient is φ = 65753388.

The previous prime is 98630101. The next prime is 98630113. The reversal of 98630109 is 90103689.

98630109 is a `hidden beast` number, since 9 + 8 + 630 + 10 + 9 = 666.

It is not a de Polignac number, because 98630109 - 2³ = 98630101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98630101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826457 + ... + 1826510.

It is an arithmetic number, because the mean of its divisors is an integer number (18264840).

Almost surely, 2^98630109 is an apocalyptic number.

It is an amenable number.

98630109 is a deficient number, since it is larger than the sum of its proper divisors (47488611).

98630109 is a wasteful number, since it uses less digits than its factorization.

98630109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652976 (or 3652970 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 98630109 is about 9931.2692542293. The cubic root of 98630109 is about 462.0296405338.

The spelling of 98630109 in words is "ninety-eight million, six hundred thirty thousand, one hundred nine".