98696985 has 16 divisors (see below), whose sum is σ = 167204736. Its totient is φ = 49541888.

The previous prime is 98696977. The next prime is 98696987. The reversal of 98696985 is 58969689.

It is a cyclic number.

It is not a de Polignac number, because 98696985 - 2³ = 98696977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98696987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193269 + ... + 193778.

It is an arithmetic number, because the mean of its divisors is an integer number (10450296).

Almost surely, 2^98696985 is an apocalyptic number.

It is an amenable number.

98696985 is a deficient number, since it is larger than the sum of its proper divisors (68507751).

98696985 is a wasteful number, since it uses less digits than its factorization.

98696985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387072.

The product of its digits is 8398080, while the sum is 60.

The square root of 98696985 is about 9934.6356249235. The cubic root of 98696985 is about 462.1340431129.

It can be divided in two parts, 98696 and 985, that added together give a triangular number (99681 = T₄₄₆).

The spelling of 98696985 in words is "ninety-eight million, six hundred ninety-six thousand, nine hundred eighty-five".