98667841 has 2 divisors, whose sum is σ = 98667842. Its totient is φ = 98667840.

The previous prime is 98667797. The next prime is 98667887. The reversal of 98667841 is 14876689.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77369616 + 21298225 = 8796^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 98667841 - 2¹⁵ = 98635073 is a prime.

It is not a weakly prime, because it can be changed into another prime (98667341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49333920 + 49333921.

It is an arithmetic number, because the mean of its divisors is an integer number (49333921).

Almost surely, 2^98667841 is an apocalyptic number.

It is an amenable number.

98667841 is a deficient number, since it is larger than the sum of its proper divisors (1).

98667841 is an equidigital number, since it uses as much as digits as its factorization.

98667841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 49.

The square root of 98667841 is about 9933.1687290612. The cubic root of 98667841 is about 462.0885511442.

The spelling of 98667841 in words is "ninety-eight million, six hundred sixty-seven thousand, eight hundred forty-one".