98949558 has 8 divisors (see below), whose sum is σ = 197899128. Its totient is φ = 32983184.

The previous prime is 98949517. The next prime is 98949601. The reversal of 98949558 is 85594989.

It is a sphenic number, since it is the product of 3 distinct primes.

98949558 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 98949498 and 98949507.

It is a congruent number.

It is an unprimeable number.

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, 8245791 + ... + 8245802.

It is an arithmetic number, because the mean of its divisors is an integer number (24737391).

Almost surely, 2^98949558 is an apocalyptic number.

98949558 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98949558 is a wasteful number, since it uses less digits than its factorization.

98949558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491598.

The product of its digits is 4665600, while the sum is 57.

The square root of 98949558 is about 9947.3392422296. The cubic root of 98949558 is about 462.5279192301.

The spelling of 98949558 in words is "ninety-eight million, nine hundred forty-nine thousand, five hundred fifty-eight".