98238213 has 6 divisors (see below), whose sum is σ = 141899654. Its totient is φ = 65492136.

The previous prime is 98238211. The next prime is 98238229. The reversal of 98238213 is 31283289.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61732449 + 36505764 = 7857^2 + 6042^2 .

It is not a de Polignac number, because 98238213 - 2¹ = 98238211 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 (98238211) 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 5 ways as a sum of consecutive naturals, for example, 5457670 + ... + 5457687.

Almost surely, 2^98238213 is an apocalyptic number.

It is an amenable number.

98238213 is a deficient number, since it is larger than the sum of its proper divisors (43661441).

98238213 is a wasteful number, since it uses less digits than its factorization.

98238213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10915363 (or 10915360 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 98238213 is about 9911.5192074676. The cubic root of 98238213 is about 461.4168867542.

The spelling of 98238213 in words is "ninety-eight million, two hundred thirty-eight thousand, two hundred thirteen".