6890262847 has 8 divisors (see below), whose sum is σ = 7810824560. Its totient is φ = 6025492800.

The previous prime is 6890262823. The next prime is 6890262893. The reversal of 6890262847 is 7482620986.

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-6890262847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6890262794 and 6890262803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890266847) by changing a digit.

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, 13947654 + ... + 13948147.

It is an arithmetic number, because the mean of its divisors is an integer number (976353070).

Almost surely, 2^6890262847 is an apocalyptic number.

6890262847 is a deficient number, since it is larger than the sum of its proper divisors (920561713).

6890262847 is a wasteful number, since it uses less digits than its factorization.

6890262847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27895833.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 6890262847 is about 83007.6071634401. The cubic root of 6890262847 is about 1902.8823147687.

The spelling of 6890262847 in words is "six billion, eight hundred ninety million, two hundred sixty-two thousand, eight hundred forty-seven".