846138463 has 8 divisors (see below), whose sum is σ = 855008208. Its totient is φ = 837293184.

The previous prime is 846138451. The next prime is 846138473. The reversal of 846138463 is 364831648.

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 846138463 - 2²¹ = 844041311 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 (846138413) 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, 68056 + ... + 79522.

It is an arithmetic number, because the mean of its divisors is an integer number (106876026).

Almost surely, 2^846138463 is an apocalyptic number.

846138463 is a deficient number, since it is larger than the sum of its proper divisors (8869745).

846138463 is a wasteful number, since it uses less digits than its factorization.

846138463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12233.

The product of its digits is 331776, while the sum is 43.

The square root of 846138463 is about 29088.4592751146. The cubic root of 846138463 is about 945.8315843827.

The spelling of 846138463 in words is "eight hundred forty-six million, one hundred thirty-eight thousand, four hundred sixty-three".