845946612 has 96 divisors (see below), whose sum is σ = 2519552000. Its totient is φ = 240441696.

The previous prime is 845946593. The next prime is 845946613. The reversal of 845946612 is 216649548.

It is a super-3 number, since 3×845946612³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845946613) 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, 147633 + ... + 153255.

Almost surely, 2^845946612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845946612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259776000).

845946612 is an abundant number, since it is smaller than the sum of its proper divisors (1673605388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845946612 is a wasteful number, since it uses less digits than its factorization.

845946612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842 (or 5834 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 845946612 is about 29085.1613713935. The cubic root of 845946612 is about 945.7600939354.

The spelling of 845946612 in words is "eight hundred forty-five million, nine hundred forty-six thousand, six hundred twelve".