845794000 has 40 divisors (see below), whose sum is σ = 2045134728. Its totient is φ = 338316800.

The previous prime is 845793959. The next prime is 845794003. The reversal of 845794000 is 497548.

It can be written as a sum of positive squares in 4 ways, for example, as 33315984 + 812478016 = 5772^2 + 28504^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845794003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209449 + ... + 213448.

Almost surely, 2^845794000 is an apocalyptic number.

845794000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

845794000 is an abundant number, since it is smaller than the sum of its proper divisors (1199340728).

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

845794000 is a wasteful number, since it uses less digits than its factorization.

845794000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422920 (or 422904 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 845794000 is about 29082.5377159559. The cubic root of 845794000 is about 945.7032176039.

The spelling of 845794000 in words is "eight hundred forty-five million, seven hundred ninety-four thousand".