98396087186 has 4 divisors (see below), whose sum is σ = 147594130782. Its totient is φ = 49198043592.

The previous prime is 98396087173. The next prime is 98396087197. The reversal of 98396087186 is 68178069389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68178069389 = 263 ⋅259232203.

It can be written as a sum of positive squares in only one way, i.e., 95771061961 + 2625025225 = 309469^2 + 51235^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24599021795 + ... + 24599021798.

Almost surely, 2^98396087186 is an apocalyptic number.

98396087186 is a deficient number, since it is larger than the sum of its proper divisors (49198043596).

98396087186 is a wasteful number, since it uses less digits than its factorization.

98396087186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49198043595.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 98396087186 in words is "ninety-eight billion, three hundred ninety-six million, eighty-seven thousand, one hundred eighty-six".