98813539 has 4 divisors (see below), whose sum is σ = 107796600. Its totient is φ = 89830480.

The previous prime is 98813513. The next prime is 98813563. The reversal of 98813539 is 93531889.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98813539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98813339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4491514 + ... + 4491535.

It is an arithmetic number, because the mean of its divisors is an integer number (26949150).

Almost surely, 2^98813539 is an apocalyptic number.

98813539 is a deficient number, since it is larger than the sum of its proper divisors (8983061).

98813539 is a wasteful number, since it uses less digits than its factorization.

98813539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983060.

The product of its digits is 233280, while the sum is 46.

The square root of 98813539 is about 9940.4999371259. The cubic root of 98813539 is about 462.3158871755.

The spelling of 98813539 in words is "ninety-eight million, eight hundred thirteen thousand, five hundred thirty-nine".