839468641 has 8 divisors (see below), whose sum is σ = 930797568. Its totient is φ = 750642000.

The previous prime is 839468639. The next prime is 839468657. The reversal of 839468641 is 146864938.

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 839468641 - 2¹ = 839468639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839468341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624865 + ... + 626206.

It is an arithmetic number, because the mean of its divisors is an integer number (116349696).

Almost surely, 2^839468641 is an apocalyptic number.

It is an amenable number.

839468641 is a deficient number, since it is larger than the sum of its proper divisors (91328927).

839468641 is a wasteful number, since it uses less digits than its factorization.

839468641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251143.

The product of its digits is 995328, while the sum is 49.

The square root of 839468641 is about 28973.5852286182. The cubic root of 839468641 is about 943.3398025780.

The spelling of 839468641 in words is "eight hundred thirty-nine million, four hundred sixty-eight thousand, six hundred forty-one".