8745523446 has 64 divisors (see below), whose sum is σ = 19839168000. Its totient is φ = 2545804800.

The previous prime is 8745523411. The next prime is 8745523453. The reversal of 8745523446 is 6443255478.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8745523395 and 8745523404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369406 + ... + 392366.

It is an arithmetic number, because the mean of its divisors is an integer number (309987000).

Almost surely, 2^8745523446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8745523446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9919584000).

8745523446 is an abundant number, since it is smaller than the sum of its proper divisors (11093644554).

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

8745523446 is a wasteful number, since it uses less digits than its factorization.

8745523446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205.

The product of its digits is 3225600, while the sum is 48.

The square root of 8745523446 is about 93517.5034204827. The cubic root of 8745523446 is about 2060.2911774600.

The spelling of 8745523446 in words is "eight billion, seven hundred forty-five million, five hundred twenty-three thousand, four hundred forty-six".