98806507 has 2 divisors, whose sum is σ = 98806508. Its totient is φ = 98806506.

The previous prime is 98806501. The next prime is 98806523. The reversal of 98806507 is 70560889.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98806507 is a prime.

It is not a weakly prime, because it can be changed into another prime (98806501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49403253 + 49403254.

It is an arithmetic number, because the mean of its divisors is an integer number (49403254).

Almost surely, 2^98806507 is an apocalyptic number.

98806507 is a deficient number, since it is larger than the sum of its proper divisors (1).

98806507 is an equidigital number, since it uses as much as digits as its factorization.

98806507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 98806507 is about 9940.1462262886. The cubic root of 98806507 is about 462.3049201141.

The spelling of 98806507 in words is "ninety-eight million, eight hundred six thousand, five hundred seven".