98401558 has 16 divisors (see below), whose sum is σ = 151865280. Its totient is φ = 47790400.

The previous prime is 98401547. The next prime is 98401571. The reversal of 98401558 is 85510489.

It is a self number, because there is not a number n which added to its sum of digits gives 98401558.

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 7 ways as a sum of consecutive naturals, for example, 17088 + ... + 22108.

It is an arithmetic number, because the mean of its divisors is an integer number (9491580).

Almost surely, 2^98401558 is an apocalyptic number.

98401558 is a deficient number, since it is larger than the sum of its proper divisors (53463722).

98401558 is a wasteful number, since it uses less digits than its factorization.

98401558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 98401558 is about 9919.7559445785. The cubic root of 98401558 is about 461.6724845298.

The spelling of 98401558 in words is "ninety-eight million, four hundred one thousand, five hundred fifty-eight".