845847084 has 48 divisors (see below), whose sum is σ = 2033359328. Its totient is φ = 273466368.

The previous prime is 845847083. The next prime is 845847113. The reversal of 845847084 is 480748548.

It is a super-2 number, since 2×845847084² = 1430914579022606112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (845847083) 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, 146802 + ... + 152454.

Almost surely, 2^845847084 is an apocalyptic number.

It is an amenable number.

845847084 is an abundant number, since it is smaller than the sum of its proper divisors (1187512244).

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

845847084 is a wasteful number, since it uses less digits than its factorization.

845847084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034 (or 6032 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 48.

The square root of 845847084 is about 29083.4503455144. The cubic root of 845847084 is about 945.7230020350.

The spelling of 845847084 in words is "eight hundred forty-five million, eight hundred forty-seven thousand, eighty-four".