98846221 has 4 divisors (see below), whose sum is σ = 98941500. Its totient is φ = 98750944.

The previous prime is 98846213. The next prime is 98846243. The reversal of 98846221 is 12264889.

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 88153321 + 10692900 = 9389^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 98846221 - 2³ = 98846213 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98846521) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46066 + ... + 48163.

It is an arithmetic number, because the mean of its divisors is an integer number (24735375).

Almost surely, 2^98846221 is an apocalyptic number.

It is an amenable number.

98846221 is a deficient number, since it is larger than the sum of its proper divisors (95279).

98846221 is a wasteful number, since it uses less digits than its factorization.

98846221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95278.

The product of its digits is 55296, while the sum is 40.

The square root of 98846221 is about 9942.1436823253. The cubic root of 98846221 is about 462.3668509824.

The spelling of 98846221 in words is "ninety-eight million, eight hundred forty-six thousand, two hundred twenty-one".