845554160 has 160 divisors (see below), whose sum is σ = 2350296000. Its totient is φ = 279265280.

The previous prime is 845554159. The next prime is 845554181. The reversal of 845554160 is 61455548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 432866 + ... + 434814.

It is an arithmetic number, because the mean of its divisors is an integer number (14689350).

Almost surely, 2^845554160 is an apocalyptic number.

845554160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845554160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175148000).

845554160 is an abundant number, since it is smaller than the sum of its proper divisors (1504741840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845554160 is a wasteful number, since it uses less digits than its factorization.

845554160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The square root of 845554160 is about 29078.4139870111. The cubic root of 845554160 is about 945.6138188053.

The spelling of 845554160 in words is "eight hundred forty-five million, five hundred fifty-four thousand, one hundred sixty".