98488321 has 4 divisors (see below), whose sum is σ = 101884500. Its totient is φ = 95092144.

The previous prime is 98488309. The next prime is 98488331. The reversal of 98488321 is 12388489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12388489 = 163 ⋅76003.

It can be written as a sum of positive squares in 2 ways, for example, as 25897921 + 72590400 = 5089^2 + 8520^2 .

It is a cyclic number.

It is not a de Polignac number, because 98488321 - 2⁷ = 98488193 is a prime.

It is a super-3 number, since 3×98488321³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98488301) 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, 1698046 + ... + 1698103.

It is an arithmetic number, because the mean of its divisors is an integer number (25471125).

Almost surely, 2^98488321 is an apocalyptic number.

It is an amenable number.

98488321 is a deficient number, since it is larger than the sum of its proper divisors (3396179).

98488321 is a wasteful number, since it uses less digits than its factorization.

98488321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396178.

The product of its digits is 110592, while the sum is 43.

The square root of 98488321 is about 9924.1282236779. The cubic root of 98488321 is about 461.8081338818.

The spelling of 98488321 in words is "ninety-eight million, four hundred eighty-eight thousand, three hundred twenty-one".