6846920387 has 8 divisors (see below), whose sum is σ = 7101721200. Its totient is φ = 6593366304.

The previous prime is 6846920383. The next prime is 6846920407. The reversal of 6846920387 is 7830296486.

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 6846920387 - 2² = 6846920383 is a prime.

It is a super-3 number, since 3×6846920387³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6846920383) 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, 300488 + ... + 322469.

It is an arithmetic number, because the mean of its divisors is an integer number (887715150).

Almost surely, 2^6846920387 is an apocalyptic number.

6846920387 is a deficient number, since it is larger than the sum of its proper divisors (254800813).

6846920387 is a wasteful number, since it uses less digits than its factorization.

6846920387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623365.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 6846920387 is about 82746.1200721822. The cubic root of 6846920387 is about 1898.8839601832.

The spelling of 6846920387 in words is "six billion, eight hundred forty-six million, nine hundred twenty thousand, three hundred eighty-seven".