98709613 has 4 divisors (see below), whose sum is σ = 98745408. Its totient is φ = 98673820.

The previous prime is 98709587. The next prime is 98709619. The reversal of 98709613 is 31690789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 98709613 - 2⁵ = 98709581 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 98709613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98709619) 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, 13381 + ... + 19402.

It is an arithmetic number, because the mean of its divisors is an integer number (24686352).

Almost surely, 2^98709613 is an apocalyptic number.

It is an amenable number.

98709613 is a deficient number, since it is larger than the sum of its proper divisors (35795).

98709613 is a wasteful number, since it uses less digits than its factorization.

98709613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35794.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 98709613 is about 9935.2711588562. The cubic root of 98709613 is about 462.1537518535.

The spelling of 98709613 in words is "ninety-eight million, seven hundred nine thousand, six hundred thirteen".