845449059 has 32 divisors (see below), whose sum is σ = 1389104640. Its totient is φ = 445404672.

The previous prime is 845449027. The next prime is 845449063. The reversal of 845449059 is 950944548.

It is not a de Polignac number, because 845449059 - 2⁵ = 845449027 is a prime.

It is a super-3 number, since 3×845449059³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 845448999 and 845449017.

It is not an unprimeable number, because it can be changed into a prime (845449079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 322747 + ... + 325355.

It is an arithmetic number, because the mean of its divisors is an integer number (43409520).

Almost surely, 2^845449059 is an apocalyptic number.

845449059 is a deficient number, since it is larger than the sum of its proper divisors (543655581).

845449059 is a wasteful number, since it uses less digits than its factorization.

845449059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 845449059 is about 29076.6067311851. The cubic root of 845449059 is about 945.5746377645.

The spelling of 845449059 in words is "eight hundred forty-five million, four hundred forty-nine thousand, fifty-nine".