98719138 has 8 divisors (see below), whose sum is σ = 169232832. Its totient is φ = 42308196.

The previous prime is 98719133. The next prime is 98719139. The reversal of 98719138 is 83191789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (98719133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525670 + ... + 3525697.

It is an arithmetic number, because the mean of its divisors is an integer number (21154104).

Almost surely, 2^98719138 is an apocalyptic number.

98719138 is a deficient number, since it is larger than the sum of its proper divisors (70513694).

98719138 is a wasteful number, since it uses less digits than its factorization.

98719138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051376.

The product of its digits is 108864, while the sum is 46.

The square root of 98719138 is about 9935.7505000881. The cubic root of 98719138 is about 462.1686165756.

The spelling of 98719138 in words is "ninety-eight million, seven hundred nineteen thousand, one hundred thirty-eight".