98408859 has 4 divisors (see below), whose sum is σ = 131211816. Its totient is φ = 65605904.

The previous prime is 98408851. The next prime is 98408879. The reversal of 98408859 is 95880489.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98408859 - 2³ = 98408851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98408851) 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 in 3 ways as a sum of consecutive naturals, for example, 16401474 + ... + 16401479.

It is an arithmetic number, because the mean of its divisors is an integer number (32802954).

Almost surely, 2^98408859 is an apocalyptic number.

98408859 is a deficient number, since it is larger than the sum of its proper divisors (32802957).

98408859 is a wasteful number, since it uses less digits than its factorization.

98408859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32802956.

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 98408859 is about 9920.1239407580. The cubic root of 98408859 is about 461.6839023282.

The spelling of 98408859 in words is "ninety-eight million, four hundred eight thousand, eight hundred fifty-nine".