98508667 has 2 divisors, whose sum is σ = 98508668. Its totient is φ = 98508666.

The previous prime is 98508661. The next prime is 98508677. The reversal of 98508667 is 76680589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98508667 - 2⁷ = 98508539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98508667.

It is not a weakly prime, because it can be changed into another prime (98508661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49254333 + 49254334.

It is an arithmetic number, because the mean of its divisors is an integer number (49254334).

Almost surely, 2^98508667 is an apocalyptic number.

98508667 is a deficient number, since it is larger than the sum of its proper divisors (1).

98508667 is an equidigital number, since it uses as much as digits as its factorization.

98508667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 98508667 is about 9925.1532481872. The cubic root of 98508667 is about 461.8399322421.

The spelling of 98508667 in words is "ninety-eight million, five hundred eight thousand, six hundred sixty-seven".