98696691 has 16 divisors (see below), whose sum is σ = 146608800. Its totient is φ = 65621664.

The previous prime is 98696687. The next prime is 98696699. The reversal of 98696691 is 19669689.

It is not a de Polignac number, because 98696691 - 2² = 98696687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98696699) 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, 5805 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (9163050).

Almost surely, 2^98696691 is an apocalyptic number.

98696691 is a deficient number, since it is larger than the sum of its proper divisors (47912109).

98696691 is a wasteful number, since it uses less digits than its factorization.

98696691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795 (or 9789 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 98696691 is about 9934.6208281947. The cubic root of 98696691 is about 462.1335842419.

The spelling of 98696691 in words is "ninety-eight million, six hundred ninety-six thousand, six hundred ninety-one".