98032181 has 8 divisors (see below), whose sum is σ = 105742560. Its totient is φ = 90346032.

The previous prime is 98032171. The next prime is 98032201. The reversal of 98032181 is 18123089.

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

It is a cyclic number.

It is not a de Polignac number, because 98032181 - 2⁶ = 98032117 is a prime.

It is a super-2 number, since 2×98032181² = 19220617023233522, 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 (98032171) 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, 2846 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (13217820).

Almost surely, 2^98032181 is an apocalyptic number.

It is an amenable number.

98032181 is a deficient number, since it is larger than the sum of its proper divisors (7710379).

98032181 is a wasteful number, since it uses less digits than its factorization.

98032181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12115.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 98032181 is about 9901.1201891503. The cubic root of 98032181 is about 461.0940891422.

The spelling of 98032181 in words is "ninety-eight million, thirty-two thousand, one hundred eighty-one".