98353221 has 16 divisors (see below), whose sum is σ = 137078784. Its totient is φ = 62608304.

The previous prime is 98353193. The next prime is 98353231. The reversal of 98353221 is 12235389.

It is a cyclic number.

It is not a de Polignac number, because 98353221 - 2¹⁷ = 98222149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98353231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60400 + ... + 62006.

It is an arithmetic number, because the mean of its divisors is an integer number (8567424).

Almost surely, 2^98353221 is an apocalyptic number.

It is an amenable number.

98353221 is a deficient number, since it is larger than the sum of its proper divisors (38725563).

98353221 is a wasteful number, since it uses less digits than its factorization.

98353221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520.

The product of its digits is 12960, while the sum is 33.

The square root of 98353221 is about 9917.3192446346. The cubic root of 98353221 is about 461.5968776039.

The spelling of 98353221 in words is "ninety-eight million, three hundred fifty-three thousand, two hundred twenty-one".