845786345 has 16 divisors (see below), whose sum is σ = 1027399680. Its totient is φ = 668372544.

The previous prime is 845786341. The next prime is 845786369. The reversal of 845786345 is 543687548.

It is a cyclic number.

It is not a de Polignac number, because 845786345 - 2² = 845786341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 845786293 and 845786302.

It is not an unprimeable number, because it can be changed into a prime (845786341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148979 + ... + 154551.

It is an arithmetic number, because the mean of its divisors is an integer number (64212480).

Almost surely, 2^845786345 is an apocalyptic number.

It is an amenable number.

845786345 is a deficient number, since it is larger than the sum of its proper divisors (181613335).

845786345 is a wasteful number, since it uses less digits than its factorization.

845786345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944.

The product of its digits is 3225600, while the sum is 50.

The square root of 845786345 is about 29082.4061074733. The cubic root of 845786345 is about 945.7003645136.

The spelling of 845786345 in words is "eight hundred forty-five million, seven hundred eighty-six thousand, three hundred forty-five".