98137988 has 48 divisors (see below), whose sum is σ = 190060416. Its totient is φ = 44064000.

The previous prime is 98137981. The next prime is 98138017. The reversal of 98137988 is 88973189.

It is not an unprimeable number, because it can be changed into a prime (98137981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390863 + ... + 391113.

It is an arithmetic number, because the mean of its divisors is an integer number (3959592).

Almost surely, 2^98137988 is an apocalyptic number.

It is an amenable number.

98137988 is a deficient number, since it is larger than the sum of its proper divisors (91922428).

98137988 is a wasteful number, since it uses less digits than its factorization.

98137988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 442 counting only the distinct ones).

The product of its digits is 870912, while the sum is 53.

The square root of 98137988 is about 9906.4619314869. The cubic root of 98137988 is about 461.2599171395.

The spelling of 98137988 in words is "ninety-eight million, one hundred thirty-seven thousand, nine hundred eighty-eight".