98131984 has 20 divisors (see below), whose sum is σ = 198398016. Its totient is φ = 46932512.

The previous prime is 98131951. The next prime is 98131987. The reversal of 98131984 is 48913189.

It is a self number, because there is not a number n which added to its sum of digits gives 98131984.

It is not an unprimeable number, because it can be changed into a prime (98131987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132964 + ... + 133699.

Almost surely, 2^98131984 is an apocalyptic number.

It is an amenable number.

98131984 is an abundant number, since it is smaller than the sum of its proper divisors (100266032).

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

98131984 is a wasteful number, since it uses less digits than its factorization.

98131984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266694 (or 266688 counting only the distinct ones).

The product of its digits is 62208, while the sum is 43.

The square root of 98131984 is about 9906.1588923255. The cubic root of 98131984 is about 461.2505104491.

The spelling of 98131984 in words is "ninety-eight million, one hundred thirty-one thousand, nine hundred eighty-four".