98501161 has 8 divisors (see below), whose sum is σ = 107877024. Its totient is φ = 89195520.

The previous prime is 98501129. The next prime is 98501173. The reversal of 98501161 is 16110589.

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 98501161 - 2⁵ = 98501129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98501191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14595 + ... + 20248.

It is an arithmetic number, because the mean of its divisors is an integer number (13484628).

Almost surely, 2^98501161 is an apocalyptic number.

It is an amenable number.

98501161 is a deficient number, since it is larger than the sum of its proper divisors (9375863).

98501161 is a wasteful number, since it uses less digits than its factorization.

98501161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35111.

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 98501161 is about 9924.7751108023. The cubic root of 98501161 is about 461.8282017731.

It can be divided in two parts, 9850 and 1161, that added together give a palindrome (11011).

The spelling of 98501161 in words is "ninety-eight million, five hundred one thousand, one hundred sixty-one".