98989698 has 16 divisors (see below), whose sum is σ = 202584096. Its totient is φ = 32229120.

The previous prime is 98989697. The next prime is 98989717. The reversal of 98989698 is 89698989.

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

It is not an unprimeable number, because it can be changed into a prime (98989697) 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, 191583 + ... + 192098.

It is an arithmetic number, because the mean of its divisors is an integer number (12661506).

Almost surely, 2^98989698 is an apocalyptic number.

98989698 is an abundant number, since it is smaller than the sum of its proper divisors (103594398).

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

98989698 is a wasteful number, since it uses less digits than its factorization.

98989698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383729.

The product of its digits is 20155392, while the sum is 66.

The square root of 98989698 is about 9949.3566626189. The cubic root of 98989698 is about 462.5904539907.

The spelling of 98989698 in words is "ninety-eight million, nine hundred eighty-nine thousand, six hundred ninety-eight".