846651617 has 4 divisors (see below), whose sum is σ = 967601856. Its totient is φ = 725701380.

The previous prime is 846651601. The next prime is 846651623. The reversal of 846651617 is 716156648.

846651617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 846651617 - 2⁴ = 846651601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846651217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60475109 + ... + 60475122.

It is an arithmetic number, because the mean of its divisors is an integer number (241900464).

Almost surely, 2^846651617 is an apocalyptic number.

It is an amenable number.

846651617 is a deficient number, since it is larger than the sum of its proper divisors (120950239).

846651617 is a wasteful number, since it uses less digits than its factorization.

846651617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120950238.

The product of its digits is 241920, while the sum is 44.

The square root of 846651617 is about 29097.2785153526. The cubic root of 846651617 is about 946.0227505640.

The spelling of 846651617 in words is "eight hundred forty-six million, six hundred fifty-one thousand, six hundred seventeen".