98600000691 has 16 divisors (see below), whose sum is σ = 132487660800. Its totient is φ = 65222969760.

The previous prime is 98600000689. The next prime is 98600000713. The reversal of 98600000691 is 19600000689.

It is not a de Polignac number, because 98600000691 - 2¹ = 98600000689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98600000621) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4651585 + ... + 4672733.

It is an arithmetic number, because the mean of its divisors is an integer number (8280478800).

Almost surely, 2^98600000691 is an apocalyptic number.

98600000691 is a deficient number, since it is larger than the sum of its proper divisors (33887660109).

98600000691 is a wasteful number, since it uses less digits than its factorization.

98600000691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33146.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 98600000691 in words is "ninety-eight billion, six hundred million, six hundred ninety-one", and thus it is an aban number.