98806655 has 4 divisors (see below), whose sum is σ = 118567992. Its totient is φ = 79045320.

The previous prime is 98806649. The next prime is 98806661. The reversal of 98806655 is 55660889.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55660889 = 29 ⋅1919341.

It is an interprime number because it is at equal distance from previous prime (98806649) and next prime (98806661).

It is not a de Polignac number, because 98806655 - 2⁴ = 98806639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9880661 + ... + 9880670.

It is an arithmetic number, because the mean of its divisors is an integer number (29641998).

Almost surely, 2^98806655 is an apocalyptic number.

98806655 is a deficient number, since it is larger than the sum of its proper divisors (19761337).

98806655 is a wasteful number, since it uses less digits than its factorization.

98806655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19761336.

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 98806655 is about 9940.1536708443. The cubic root of 98806655 is about 462.3051509393.

The spelling of 98806655 in words is "ninety-eight million, eight hundred six thousand, six hundred fifty-five".