98803531861 has 4 divisors (see below), whose sum is σ = 99216936000. Its totient is φ = 98390127724.

The previous prime is 98803531843. The next prime is 98803531909. The reversal of 98803531861 is 16813530889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98803531861 - 2⁵ = 98803531829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98803531799 and 98803531808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98803531811) 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 3 ways as a sum of consecutive naturals, for example, 206701711 + ... + 206702188.

It is an arithmetic number, because the mean of its divisors is an integer number (24804234000).

Almost surely, 2^98803531861 is an apocalyptic number.

It is an amenable number.

98803531861 is a deficient number, since it is larger than the sum of its proper divisors (413404139).

98803531861 is a wasteful number, since it uses less digits than its factorization.

98803531861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413404138.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 98803531861 in words is "ninety-eight billion, eight hundred three million, five hundred thirty-one thousand, eight hundred sixty-one".