98500181 has 8 divisors (see below), whose sum is σ = 106503264. Its totient is φ = 90558000.

The previous prime is 98500151. The next prime is 98500183. The reversal of 98500181 is 18100589.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98500181 - 2¹⁰ = 98499157 is a prime.

It is a super-2 number, since 2×98500181² = 19404571314065522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98500183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11831 + ... + 18356.

It is an arithmetic number, because the mean of its divisors is an integer number (13312908).

Almost surely, 2^98500181 is an apocalyptic number.

It is an amenable number.

98500181 is a deficient number, since it is larger than the sum of its proper divisors (8003083).

98500181 is a wasteful number, since it uses less digits than its factorization.

98500181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 98500181 is about 9924.7257392837. The cubic root of 98500181 is about 461.8266701731.

The spelling of 98500181 in words is "ninety-eight million, five hundred thousand, one hundred eighty-one".