98734138 has 8 divisors (see below), whose sum is σ = 148184820. Its totient is φ = 49339200.

The previous prime is 98734099. The next prime is 98734159. The reversal of 98734138 is 83143789.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81486729 + 17247409 = 9027^2 + 4153^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 98734094 and 98734103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9183 + ... + 16786.

Almost surely, 2^98734138 is an apocalyptic number.

98734138 is a deficient number, since it is larger than the sum of its proper divisors (49450682).

98734138 is a wasteful number, since it uses less digits than its factorization.

98734138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27872.

The product of its digits is 145152, while the sum is 43.

The square root of 98734138 is about 9936.5053212888. The cubic root of 98734138 is about 462.1920236484.

The spelling of 98734138 in words is "ninety-eight million, seven hundred thirty-four thousand, one hundred thirty-eight".