98813321 has 4 divisors (see below), whose sum is σ = 101223444. Its totient is φ = 96403200.

The previous prime is 98813303. The next prime is 98813329. The reversal of 98813321 is 12331889.

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 21724921 + 77088400 = 4661^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 98813321 - 2⁶ = 98813257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98813329) 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, 1205000 + ... + 1205081.

It is an arithmetic number, because the mean of its divisors is an integer number (25305861).

Almost surely, 2^98813321 is an apocalyptic number.

It is an amenable number.

98813321 is a deficient number, since it is larger than the sum of its proper divisors (2410123).

98813321 is a wasteful number, since it uses less digits than its factorization.

98813321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410122.

The product of its digits is 10368, while the sum is 35.

The square root of 98813321 is about 9940.4889718766. The cubic root of 98813321 is about 462.3155471920.

The spelling of 98813321 in words is "ninety-eight million, eight hundred thirteen thousand, three hundred twenty-one".