98765971 has 16 divisors (see below), whose sum is σ = 110799360. Its totient is φ = 87488640.

The previous prime is 98765963. The next prime is 98765983. The reversal of 98765971 is 17956789.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98765971 - 2³ = 98765963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98765071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53026 + ... + 54856.

It is an arithmetic number, because the mean of its divisors is an integer number (6924960).

Almost surely, 2^98765971 is an apocalyptic number.

98765971 is a deficient number, since it is larger than the sum of its proper divisors (12033389).

98765971 is a wasteful number, since it uses less digits than its factorization.

98765971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034.

The product of its digits is 952560, while the sum is 52.

The square root of 98765971 is about 9938.1070129074. The cubic root of 98765971 is about 462.2416902854.

The spelling of 98765971 in words is "ninety-eight million, seven hundred sixty-five thousand, nine hundred seventy-one".