98055618 has 32 divisors (see below), whose sum is σ = 210340800. Its totient is φ = 30378816.

The previous prime is 98055613. The next prime is 98055631. The reversal of 98055618 is 81655089.

It is a super-2 number, since 2×98055618² = 19229808442723848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98055618.

It is not an unprimeable number, because it can be changed into a prime (98055613) 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 15 ways as a sum of consecutive naturals, for example, 2073 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (6573150).

Almost surely, 2^98055618 is an apocalyptic number.

98055618 is an abundant number, since it is smaller than the sum of its proper divisors (112285182).

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

98055618 is a wasteful number, since it uses less digits than its factorization.

98055618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16306.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 98055618 is about 9902.3036713686. The cubic root of 98055618 is about 461.1308315023.

The spelling of 98055618 in words is "ninety-eight million, fifty-five thousand, six hundred eighteen".