98989793 has 8 divisors (see below), whose sum is σ = 119786112. Its totient is φ = 79857216.

The previous prime is 98989783. The next prime is 98989801. The reversal of 98989793 is 39798989.

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

It is a cyclic number.

It is not a de Polignac number, because 98989793 - 2⁴ = 98989777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98989733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415805 + ... + 416042.

It is an arithmetic number, because the mean of its divisors is an integer number (14973264).

Almost surely, 2^98989793 is an apocalyptic number.

It is an amenable number.

98989793 is a deficient number, since it is larger than the sum of its proper divisors (20796319).

98989793 is a wasteful number, since it uses less digits than its factorization.

98989793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831871.

The product of its digits is 8817984, while the sum is 62.

The square root of 98989793 is about 9949.3614367958. The cubic root of 98989793 is about 462.5906019727.

It can be divided in two parts, 9898 and 9793, that added together give a palindrome (19691).

The spelling of 98989793 in words is "ninety-eight million, nine hundred eighty-nine thousand, seven hundred ninety-three".