845355 has 32 divisors (see below), whose sum is σ = 1580544. Its totient is φ = 377856.

The previous prime is 845347. The next prime is 845357. The reversal of 845355 is 553548.

It is not a de Polignac number, because 845355 - 2³ = 845347 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 845355.

It is not an unprimeable number, because it can be changed into a prime (845357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8667 + ... + 8763.

It is an arithmetic number, because the mean of its divisors is an integer number (49392).

2⁸⁴⁵³⁵⁵ is an apocalyptic number.

845355 is a deficient number, since it is larger than the sum of its proper divisors (735189).

845355 is a wasteful number, since it uses less digits than its factorization.

845355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195.

The product of its digits is 12000, while the sum is 30.

The square root of 845355 is about 919.4318898102. The cubic root of 845355 is about 94.5539570364.

The spelling of 845355 in words is "eight hundred forty-five thousand, three hundred fifty-five".