98872231 has 2 divisors, whose sum is σ = 98872232. Its totient is φ = 98872230.

The previous prime is 98872211. The next prime is 98872247. The reversal of 98872231 is 13227889.

It is a strong prime.

It is an emirp because it is prime and its reverse (13227889) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98872231 is a prime.

It is a super-2 number, since 2×98872231² = 19551436125834722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98872211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49436115 + 49436116.

It is an arithmetic number, because the mean of its divisors is an integer number (49436116).

Almost surely, 2^98872231 is an apocalyptic number.

98872231 is a deficient number, since it is larger than the sum of its proper divisors (1).

98872231 is an equidigital number, since it uses as much as digits as its factorization.

98872231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 40.

The square root of 98872231 is about 9943.4516642864. The cubic root of 98872231 is about 462.4074025482.

The spelling of 98872231 in words is "ninety-eight million, eight hundred seventy-two thousand, two hundred thirty-one".