98621227 has 2 divisors, whose sum is σ = 98621228. Its totient is φ = 98621226.

The previous prime is 98621221. The next prime is 98621293. The reversal of 98621227 is 72212689.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98621227 - 2³ = 98621219 is a prime.

It is a super-2 number, since 2×98621227² = 19452292829971058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (98621221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49310613 + 49310614.

It is an arithmetic number, because the mean of its divisors is an integer number (49310614).

Almost surely, 2^98621227 is an apocalyptic number.

98621227 is a deficient number, since it is larger than the sum of its proper divisors (1).

98621227 is an equidigital number, since it uses as much as digits as its factorization.

98621227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 37.

The square root of 98621227 is about 9930.8220707049. The cubic root of 98621227 is about 462.0157709677.

The spelling of 98621227 in words is "ninety-eight million, six hundred twenty-one thousand, two hundred twenty-seven".