98989836 has 24 divisors (see below), whose sum is σ = 251974464. Its totient is φ = 29996880.

The previous prime is 98989831. The next prime is 98989841. The reversal of 98989836 is 63898989.

It is an interprime number because it is at equal distance from previous prime (98989831) and next prime (98989841).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 98989836.

It is not an unprimeable number, because it can be changed into a prime (98989831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374830 + ... + 375093.

It is an arithmetic number, because the mean of its divisors is an integer number (10498936).

Almost surely, 2^98989836 is an apocalyptic number.

It is an amenable number.

98989836 is an abundant number, since it is smaller than the sum of its proper divisors (152984628).

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

98989836 is a wasteful number, since it uses less digits than its factorization.

98989836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749941 (or 749939 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 98989836 is about 9949.3635977383. The cubic root of 98989836 is about 462.5906689540.

It can be divided in two parts, 9898983 and 6, that added together give a palindrome (9898989).

The spelling of 98989836 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred thirty-six".