845532336 has 80 divisors (see below), whose sum is σ = 2386632960. Its totient is φ = 255816960.

The previous prime is 845532329. The next prime is 845532377. The reversal of 845532336 is 633235548.

It is a junction number, because it is equal to n+sod(n) for n = 845532294 and 845532303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648261 + ... + 649563.

It is an arithmetic number, because the mean of its divisors is an integer number (29832912).

Almost surely, 2^845532336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845532336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193316480).

845532336 is an abundant number, since it is smaller than the sum of its proper divisors (1541100624).

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

845532336 is a wasteful number, since it uses less digits than its factorization.

845532336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2548 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 845532336 is about 29078.0387234077. The cubic root of 845532336 is about 945.6056832123.

The spelling of 845532336 in words is "eight hundred forty-five million, five hundred thirty-two thousand, three hundred thirty-six".