98396138 has 8 divisors (see below), whose sum is σ = 147638820. Its totient is φ = 49183200.

The previous prime is 98396113. The next prime is 98396149. The reversal of 98396138 is 83169389.

It can be written as a sum of positive squares in 2 ways, for example, as 96687889 + 1708249 = 9833^2 + 1307^2 .

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 = 98396092 and 98396101.

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, 4988 + ... + 14888.

Almost surely, 2^98396138 is an apocalyptic number.

98396138 is a deficient number, since it is larger than the sum of its proper divisors (49242682).

98396138 is a wasteful number, since it uses less digits than its factorization.

98396138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14872.

The product of its digits is 279936, while the sum is 47.

The square root of 98396138 is about 9919.4827486114. The cubic root of 98396138 is about 461.6640080014.

The spelling of 98396138 in words is "ninety-eight million, three hundred ninety-six thousand, one hundred thirty-eight".