98518698 has 12 divisors (see below), whose sum is σ = 213457218. Its totient is φ = 32839560.

The previous prime is 98518687. The next prime is 98518699. The reversal of 98518698 is 89681589.

It can be written as a sum of positive squares in only one way, i.e., 72539289 + 25979409 = 8517^2 + 5097^2 .

It is not an unprimeable number, because it can be changed into a prime (98518699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2736613 + ... + 2736648.

Almost surely, 2^98518698 is an apocalyptic number.

98518698 is an abundant number, since it is smaller than the sum of its proper divisors (114938520).

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

98518698 is a wasteful number, since it uses less digits than its factorization.

98518698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473269 (or 5473266 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 54.

The square root of 98518698 is about 9925.6585675712. The cubic root of 98518698 is about 461.8556078818.

It can be divided in two parts, 985 and 18698, that added together give a 9-th power (19683 = 3⁹).

The spelling of 98518698 in words is "ninety-eight million, five hundred eighteen thousand, six hundred ninety-eight".