98706817 has 4 divisors (see below), whose sum is σ = 107680176. Its totient is φ = 89733460.

The previous prime is 98706809. The next prime is 98706841. The reversal of 98706817 is 71860789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98706817 - 2³ = 98706809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98706847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4486663 + ... + 4486684.

It is an arithmetic number, because the mean of its divisors is an integer number (26920044).

Almost surely, 2^98706817 is an apocalyptic number.

It is an amenable number.

98706817 is a deficient number, since it is larger than the sum of its proper divisors (8973359).

98706817 is a wasteful number, since it uses less digits than its factorization.

98706817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8973358.

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 98706817 is about 9935.1304470550. The cubic root of 98706817 is about 462.1493882322.

The spelling of 98706817 in words is "ninety-eight million, seven hundred six thousand, eight hundred seventeen".