98196881 has 2 divisors, whose sum is σ = 98196882. Its totient is φ = 98196880.

The previous prime is 98196869. The next prime is 98196941. The reversal of 98196881 is 18869189.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 40436881 = 7600^2 + 6359^2 .

It is an emirp because it is prime and its reverse (18869189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98196881 - 2¹⁴ = 98180497 is a prime.

It is a super-2 number, since 2×98196881² = 19285254876256322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98190881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49098440 + 49098441.

It is an arithmetic number, because the mean of its divisors is an integer number (49098441).

Almost surely, 2^98196881 is an apocalyptic number.

It is an amenable number.

98196881 is a deficient number, since it is larger than the sum of its proper divisors (1).

98196881 is an equidigital number, since it uses as much as digits as its factorization.

98196881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 50.

The square root of 98196881 is about 9909.4339394337. The cubic root of 98196881 is about 461.3521666640.

The spelling of 98196881 in words is "ninety-eight million, one hundred ninety-six thousand, eight hundred eighty-one".