98768393 has 4 divisors (see below), whose sum is σ = 98884500. Its totient is φ = 98652288.

The previous prime is 98768359. The next prime is 98768401. The reversal of 98768393 is 39386789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39386789 = 13 ⋅3029753.

It can be written as a sum of positive squares in 2 ways, for example, as 62141689 + 36626704 = 7883^2 + 6052^2 .

It is a cyclic number.

It is not a de Polignac number, because 98768393 - 2²² = 94574089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98768323) 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, 56768 + ... + 58481.

It is an arithmetic number, because the mean of its divisors is an integer number (24721125).

Almost surely, 2^98768393 is an apocalyptic number.

It is an amenable number.

98768393 is a deficient number, since it is larger than the sum of its proper divisors (116107).

98768393 is a wasteful number, since it uses less digits than its factorization.

98768393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116106.

The product of its digits is 1959552, while the sum is 53.

The square root of 98768393 is about 9938.2288663524. The cubic root of 98768393 is about 462.2454687130.

The spelling of 98768393 in words is "ninety-eight million, seven hundred sixty-eight thousand, three hundred ninety-three".