98765459 has 6 divisors (see below), whose sum is σ = 106947396. Its totient is φ = 91167960.

The previous prime is 98765441. The next prime is 98765507. The reversal of 98765459 is 95456789.

It is not a de Polignac number, because 98765459 - 2¹² = 98761363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98765459.

It is not an unprimeable number, because it can be changed into a prime (98765419) 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 5 ways as a sum of consecutive naturals, for example, 292037 + ... + 292374.

It is an arithmetic number, because the mean of its divisors is an integer number (17824566).

Almost surely, 2^98765459 is an apocalyptic number.

98765459 is a deficient number, since it is larger than the sum of its proper divisors (8181937).

98765459 is a wasteful number, since it uses less digits than its factorization.

98765459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584437 (or 584424 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 53.

The square root of 98765459 is about 9938.0812534412. The cubic root of 98765459 is about 462.2408915347.

The spelling of 98765459 in words is "ninety-eight million, seven hundred sixty-five thousand, four hundred fifty-nine".