98264689 has 2 divisors, whose sum is σ = 98264690. Its totient is φ = 98264688.

The previous prime is 98264681. The next prime is 98264701. The reversal of 98264689 is 98646289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66994225 + 31270464 = 8185^2 + 5592^2 .

It is a cyclic number.

It is not a de Polignac number, because 98264689 - 2³ = 98264681 is a prime.

It is not a weakly prime, because it can be changed into another prime (98264681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49132344 + 49132345.

It is an arithmetic number, because the mean of its divisors is an integer number (49132345).

Almost surely, 2^98264689 is an apocalyptic number.

It is an amenable number.

98264689 is a deficient number, since it is larger than the sum of its proper divisors (1).

98264689 is an equidigital number, since it uses as much as digits as its factorization.

98264689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 98264689 is about 9912.8547351406. The cubic root of 98264689 is about 461.4583349029.

The spelling of 98264689 in words is "ninety-eight million, two hundred sixty-four thousand, six hundred eighty-nine".