98326989 has 12 divisors (see below), whose sum is σ = 144148576. Its totient is φ = 64572552.

The previous prime is 98326973. The next prime is 98326999. The reversal of 98326989 is 98962389.

It is not a de Polignac number, because 98326989 - 2⁴ = 98326973 is a prime.

It is a super-2 number, since 2×98326989² = 19336393531612242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98326999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80929 + ... + 82134.

Almost surely, 2^98326989 is an apocalyptic number.

It is an amenable number.

98326989 is a deficient number, since it is larger than the sum of its proper divisors (45821587).

98326989 is a wasteful number, since it uses less digits than its factorization.

98326989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163136 (or 163133 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 98326989 is about 9915.9966216210. The cubic root of 98326989 is about 461.5558361216. Note that the first 3 decimals are identical.

It can be divided in two parts, 983 and 26989, that added together give a palindrome (27972).

The spelling of 98326989 in words is "ninety-eight million, three hundred twenty-six thousand, nine hundred eighty-nine".