98765398 has 8 divisors (see below), whose sum is σ = 148976280. Its totient is φ = 49106640.

The previous prime is 98765389. The next prime is 98765399. The reversal of 98765398 is 89356789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98765399) 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 3 ways as a sum of consecutive naturals, for example, 137583 + ... + 138298.

It is an arithmetic number, because the mean of its divisors is an integer number (18622035).

Almost surely, 2^98765398 is an apocalyptic number.

98765398 is a deficient number, since it is larger than the sum of its proper divisors (50210882).

98765398 is a wasteful number, since it uses less digits than its factorization.

98765398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276062.

The product of its digits is 3265920, while the sum is 55.

The square root of 98765398 is about 9938.0781844379. The cubic root of 98765398 is about 462.2407963709.

The spelling of 98765398 in words is "ninety-eight million, seven hundred sixty-five thousand, three hundred ninety-eight".