98255879 has 4 divisors (see below), whose sum is σ = 98438040. Its totient is φ = 98073720.

The previous prime is 98255863. The next prime is 98255881. The reversal of 98255879 is 97855289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97855289 = 7 ⋅13979327.

It is a cyclic number.

It is not a de Polignac number, because 98255879 - 2⁴ = 98255863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98255879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98255819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90269 + ... + 91350.

It is an arithmetic number, because the mean of its divisors is an integer number (24609510).

Almost surely, 2^98255879 is an apocalyptic number.

98255879 is a deficient number, since it is larger than the sum of its proper divisors (182161).

98255879 is a wasteful number, since it uses less digits than its factorization.

98255879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182160.

The product of its digits is 1814400, while the sum is 53.

The square root of 98255879 is about 9912.4103526842. The cubic root of 98255879 is about 461.4445436842. Note that the first 3 decimals are identical.

The spelling of 98255879 in words is "ninety-eight million, two hundred fifty-five thousand, eight hundred seventy-nine".