845898867 has 48 divisors (see below), whose sum is σ = 1414533120. Its totient is φ = 481723200.

The previous prime is 845898863. The next prime is 845898877. The reversal of 845898867 is 768898548.

It is not a de Polignac number, because 845898867 - 2² = 845898863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (845898863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237117 + ... + 240657.

It is an arithmetic number, because the mean of its divisors is an integer number (29469440).

Almost surely, 2^845898867 is an apocalyptic number.

845898867 is a deficient number, since it is larger than the sum of its proper divisors (568634253).

845898867 is a wasteful number, since it uses less digits than its factorization.

845898867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3704 (or 3701 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 63.

The square root of 845898867 is about 29084.3405804567. The cubic root of 845898867 is about 945.7423007853.

The spelling of 845898867 in words is "eight hundred forty-five million, eight hundred ninety-eight thousand, eight hundred sixty-seven".