98896232781 has 12 divisors (see below), whose sum is σ = 143223095808. Its totient is φ = 65758676424.

The previous prime is 98896232779. The next prime is 98896232797. The reversal of 98896232781 is 18723269889.

It is not a de Polignac number, because 98896232781 - 2¹ = 98896232779 is a prime.

It is a super-2 number, since 2×98896232781² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98896232711) 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 11 ways as a sum of consecutive naturals, for example, 14341815 + ... + 14348708.

It is an arithmetic number, because the mean of its divisors is an integer number (11935257984).

Almost surely, 2^98896232781 is an apocalyptic number.

It is an amenable number.

98896232781 is a deficient number, since it is larger than the sum of its proper divisors (44326863027).

98896232781 is a wasteful number, since it uses less digits than its factorization.

98896232781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28690912 (or 28690909 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 98896232781 in words is "ninety-eight billion, eight hundred ninety-six million, two hundred thirty-two thousand, seven hundred eighty-one".