98416321 has 4 divisors (see below), whose sum is σ = 98632132. Its totient is φ = 98200512.

The previous prime is 98416291. The next prime is 98416327. The reversal of 98416321 is 12361489.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36966400 + 61449921 = 6080^2 + 7839^2 .

It is a cyclic number.

It is not a de Polignac number, because 98416321 - 2⁹ = 98415809 is a prime.

It is the 9921-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98416327) by changing a digit.

It is a nontrivial repunit in base 9920.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107220 + ... + 108133.

It is an arithmetic number, because the mean of its divisors is an integer number (24658033).

Almost surely, 2^98416321 is an apocalyptic number.

It is an amenable number.

98416321 is a deficient number, since it is larger than the sum of its proper divisors (215811).

98416321 is a wasteful number, since it uses less digits than its factorization.

98416321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215810.

The product of its digits is 10368, while the sum is 34.

The square root of 98416321 is about 9920.5000378005. The cubic root of 98416321 is about 461.6955713257.

The spelling of 98416321 in words is "ninety-eight million, four hundred sixteen thousand, three hundred twenty-one".