98756321 has 4 divisors (see below), whose sum is σ = 99362352. Its totient is φ = 98150292.

The previous prime is 98756311. The next prime is 98756327. The reversal of 98756321 is 12365789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98756321 - 2¹⁰ = 98755297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98756327) 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, 302771 + ... + 303096.

It is an arithmetic number, because the mean of its divisors is an integer number (24840588).

Almost surely, 2^98756321 is an apocalyptic number.

It is an amenable number.

98756321 is a deficient number, since it is larger than the sum of its proper divisors (606031).

98756321 is a wasteful number, since it uses less digits than its factorization.

98756321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606030.

The product of its digits is 90720, while the sum is 41.

The square root of 98756321 is about 9937.6214961126. The cubic root of 98756321 is about 462.2266352431.

The spelling of 98756321 in words is "ninety-eight million, seven hundred fifty-six thousand, three hundred twenty-one".