6896392985 has 8 divisors (see below), whose sum is σ = 8284761216. Its totient is φ = 5511054640.

The previous prime is 6896392957. The next prime is 6896393017. The reversal of 6896392985 is 5892936986.

6896392985 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6896392985 - 2¹⁸ = 6896130841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752459 + ... + 761568.

It is an arithmetic number, because the mean of its divisors is an integer number (1035595152).

Almost surely, 2^6896392985 is an apocalyptic number.

It is an amenable number.

6896392985 is a deficient number, since it is larger than the sum of its proper divisors (1388368231).

6896392985 is a wasteful number, since it uses less digits than its factorization.

6896392985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514943.

The product of its digits is 50388480, while the sum is 65.

The square root of 6896392985 is about 83044.5241120689. The cubic root of 6896392985 is about 1903.4464670997.

The spelling of 6896392985 in words is "six billion, eight hundred ninety-six million, three hundred ninety-two thousand, nine hundred eighty-five".