848205645 has 32 divisors (see below), whose sum is σ = 1552097280. Its totient is φ = 387478080.

The previous prime is 848205643. The next prime is 848205691. The reversal of 848205645 is 546502848.

It is not a de Polignac number, because 848205645 - 2¹ = 848205643 is a prime.

It is a super-3 number, since 3×848205645³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 848205597 and 848205606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848205643) 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, 284010 + ... + 286980.

It is an arithmetic number, because the mean of its divisors is an integer number (48503040).

Almost surely, 2^848205645 is an apocalyptic number.

It is an amenable number.

848205645 is a deficient number, since it is larger than the sum of its proper divisors (703891635).

848205645 is a wasteful number, since it uses less digits than its factorization.

848205645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705.

The product of its (nonzero) digits is 307200, while the sum is 42.

The square root of 848205645 is about 29123.9702822263. The cubic root of 848205645 is about 946.6012046553.

The spelling of 848205645 in words is "eight hundred forty-eight million, two hundred five thousand, six hundred forty-five".