98880511 has 2 divisors, whose sum is σ = 98880512. Its totient is φ = 98880510.

The previous prime is 98880499. The next prime is 98880547. The reversal of 98880511 is 11508889.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98880511 - 2⁹ = 98879999 is a prime.

It is a super-2 number, since 2×98880511² = 19554710911242242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98880581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49440255 + 49440256.

It is an arithmetic number, because the mean of its divisors is an integer number (49440256).

Almost surely, 2^98880511 is an apocalyptic number.

98880511 is a deficient number, since it is larger than the sum of its proper divisors (1).

98880511 is an equidigital number, since it uses as much as digits as its factorization.

98880511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 98880511 is about 9943.8680099848. The cubic root of 98880511 is about 462.4203102048.

The spelling of 98880511 in words is "ninety-eight million, eight hundred eighty thousand, five hundred eleven".