6889828093 has 8 divisors (see below), whose sum is σ = 6938631000. Its totient is φ = 6841059648.

The previous prime is 6889828087. The next prime is 6889828103. The reversal of 6889828093 is 3908289886.

It can be written as a sum of positive squares in 4 ways, for example, as 2991324249 + 3898503844 = 54693^2 + 62438^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-6889828093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6889823093) 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, 495723 + ... + 509431.

It is an arithmetic number, because the mean of its divisors is an integer number (867328875).

Almost surely, 2^6889828093 is an apocalyptic number.

It is an amenable number.

6889828093 is a deficient number, since it is larger than the sum of its proper divisors (48802907).

6889828093 is a wasteful number, since it uses less digits than its factorization.

6889828093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17231.

The product of its (nonzero) digits is 11943936, while the sum is 61.

The square root of 6889828093 is about 83004.9883621460. The cubic root of 6889828093 is about 1902.8422919560.

The spelling of 6889828093 in words is "six billion, eight hundred eighty-nine million, eight hundred twenty-eight thousand, ninety-three".