846161547 has 48 divisors (see below), whose sum is σ = 1470523392. Its totient is φ = 427654080.

The previous prime is 846161509. The next prime is 846161557. The reversal of 846161547 is 745161648.

It is not a de Polignac number, because 846161547 - 2⁷ = 846161419 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 846161499 and 846161508.

It is not an unprimeable number, because it can be changed into a prime (846161557) 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 47 ways as a sum of consecutive naturals, for example, 52758 + ... + 66900.

It is an arithmetic number, because the mean of its divisors is an integer number (30635904).

Almost surely, 2^846161547 is an apocalyptic number.

846161547 is a deficient number, since it is larger than the sum of its proper divisors (624361845).

846161547 is a wasteful number, since it uses less digits than its factorization.

846161547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14208 (or 14201 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 846161547 is about 29088.8560620730. The cubic root of 846161547 is about 945.8401855667.

The spelling of 846161547 in words is "eight hundred forty-six million, one hundred sixty-one thousand, five hundred forty-seven".