98321983 has 4 divisors (see below), whose sum is σ = 98386848. Its totient is φ = 98257120.

The previous prime is 98321959. The next prime is 98322001. The reversal of 98321983 is 38912389.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38912389 = 23 ⋅1691843.

It is a cyclic number.

It is not a de Polignac number, because 98321983 - 2⁹ = 98321471 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 (98321953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30103 + ... + 33208.

It is an arithmetic number, because the mean of its divisors is an integer number (24596712).

Almost surely, 2^98321983 is an apocalyptic number.

98321983 is a deficient number, since it is larger than the sum of its proper divisors (64865).

98321983 is a wasteful number, since it uses less digits than its factorization.

98321983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64864.

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

The square root of 98321983 is about 9915.7441979914. The cubic root of 98321983 is about 461.5480031154.

The spelling of 98321983 in words is "ninety-eight million, three hundred twenty-one thousand, nine hundred eighty-three".