98415961 has 8 divisors (see below), whose sum is σ = 114771200. Its totient is φ = 84356244.

The previous prime is 98415959. The next prime is 98416007. The reversal of 98415961 is 16951489.

It is not a de Polignac number, because 98415961 - 2¹ = 98415959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98415931) 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, 143121 + ... + 143806.

It is an arithmetic number, because the mean of its divisors is an integer number (14346400).

Almost surely, 2^98415961 is an apocalyptic number.

It is an amenable number.

98415961 is a deficient number, since it is larger than the sum of its proper divisors (16355239).

98415961 is an equidigital number, since it uses as much as digits as its factorization.

98415961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286948 (or 286934 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 98415961 is about 9920.4818935372. The cubic root of 98415961 is about 461.6950083750.

The spelling of 98415961 in words is "ninety-eight million, four hundred fifteen thousand, nine hundred sixty-one".