98461221 has 8 divisors (see below), whose sum is σ = 131357280. Its totient is φ = 65602992.

The previous prime is 98461217. The next prime is 98461261. The reversal of 98461221 is 12216489.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98461221 - 2² = 98461217 is a prime.

It is a super-2 number, since 2×98461221² = 19389224081621682, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98461201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (16419660).

Almost surely, 2^98461221 is an apocalyptic number.

It is an amenable number.

98461221 is a deficient number, since it is larger than the sum of its proper divisors (32896059).

98461221 is a wasteful number, since it uses less digits than its factorization.

98461221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18915.

The product of its digits is 6912, while the sum is 33.

The square root of 98461221 is about 9922.7627705191. The cubic root of 98461221 is about 461.7657730267.

The spelling of 98461221 in words is "ninety-eight million, four hundred sixty-one thousand, two hundred twenty-one".