98806577 has 2 divisors, whose sum is σ = 98806578. Its totient is φ = 98806576.

The previous prime is 98806573. The next prime is 98806607. The reversal of 98806577 is 77560889.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95570176 + 3236401 = 9776^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 98806577 - 2² = 98806573 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (98806573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49403288 + 49403289.

It is an arithmetic number, because the mean of its divisors is an integer number (49403289).

Almost surely, 2^98806577 is an apocalyptic number.

It is an amenable number.

98806577 is a deficient number, since it is larger than the sum of its proper divisors (1).

98806577 is an equidigital number, since it uses as much as digits as its factorization.

98806577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 98806577 is about 9940.1497473630. The cubic root of 98806577 is about 462.3050292883.

The spelling of 98806577 in words is "ninety-eight million, eight hundred six thousand, five hundred seventy-seven".