98090863 has 32 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 82083456.

The previous prime is 98090849. The next prime is 98090873. The reversal of 98090863 is 36809089.

It is not a de Polignac number, because 98090863 - 2⁹ = 98090351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98090873) 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 31 ways as a sum of consecutive naturals, for example, 772306 + ... + 772432.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^98090863 is an apocalyptic number.

98090863 is a deficient number, since it is larger than the sum of its proper divisors (18030737).

98090863 is a wasteful number, since it uses less digits than its factorization.

98090863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 98090863 is about 9904.0831478739. The cubic root of 98090863 is about 461.1860743315.

It can be divided in two parts, 9809086 and 3, that added together give a palindrome (9809089).

The spelling of 98090863 in words is "ninety-eight million, ninety thousand, eight hundred sixty-three".