848513645 has 18 divisors (see below), whose sum is σ = 1185092586. Its totient is φ = 581525280.

The previous prime is 848513591. The next prime is 848513681. The reversal of 848513645 is 546315848.

848513645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 148011556 + 700502089 = 12166^2 + 26467^2 .

It is not a de Polignac number, because 848513645 - 2⁸ = 848513389 is a prime.

It is a super-3 number, since 3×848513645³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 848513596 and 848513605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 455015 + ... + 456875.

It is an arithmetic number, because the mean of its divisors is an integer number (65838477).

Almost surely, 2^848513645 is an apocalyptic number.

It is an amenable number.

848513645 is a deficient number, since it is larger than the sum of its proper divisors (336578941).

848513645 is an frugal number, since it uses more digits than its factorization.

848513645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741 (or 1873 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 848513645 is about 29129.2575428898. The cubic root of 848513645 is about 946.7157672383.

The spelling of 848513645 in words is "eight hundred forty-eight million, five hundred thirteen thousand, six hundred forty-five".