98849618 has 16 divisors (see below), whose sum is σ = 170066304. Its totient is φ = 42211680.

The previous prime is 98849617. The next prime is 98849633. The reversal of 98849618 is 81694889.

It is a self number, because there is not a number n which added to its sum of digits gives 98849618.

It is not an unprimeable number, because it can be changed into a prime (98849617) 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 7 ways as a sum of consecutive naturals, for example, 8630 + ... + 16497.

It is an arithmetic number, because the mean of its divisors is an integer number (10629144).

Almost surely, 2^98849618 is an apocalyptic number.

98849618 is a deficient number, since it is larger than the sum of its proper divisors (71216686).

98849618 is a wasteful number, since it uses less digits than its factorization.

98849618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25417.

The product of its digits is 995328, while the sum is 53.

The square root of 98849618 is about 9942.3145192656. The cubic root of 98849618 is about 462.3721475673.

The spelling of 98849618 in words is "ninety-eight million, eight hundred forty-nine thousand, six hundred eighteen".