98216187 has 24 divisors (see below), whose sum is σ = 144255744. Its totient is φ = 59319216.

The previous prime is 98216177. The next prime is 98216189. The reversal of 98216187 is 78161289.

It is not a de Polignac number, because 98216187 - 2⁷ = 98216059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98216189) 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 23 ways as a sum of consecutive naturals, for example, 22938 + ... + 26880.

It is an arithmetic number, because the mean of its divisors is an integer number (6010656).

Almost surely, 2^98216187 is an apocalyptic number.

98216187 is a deficient number, since it is larger than the sum of its proper divisors (46039557).

98216187 is a wasteful number, since it uses less digits than its factorization.

98216187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3988 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The square root of 98216187 is about 9910.4080138004. The cubic root of 98216187 is about 461.3823994005.

The spelling of 98216187 in words is "ninety-eight million, two hundred sixteen thousand, one hundred eighty-seven".