845713630 has 8 divisors (see below), whose sum is σ = 1522284552. Its totient is φ = 338285448.

The previous prime is 845713591. The next prime is 845713639. The reversal of 845713630 is 36317548.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 845713630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845713639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42285672 + ... + 42285691.

It is an arithmetic number, because the mean of its divisors is an integer number (190285569).

Almost surely, 2^845713630 is an apocalyptic number.

845713630 is a deficient number, since it is larger than the sum of its proper divisors (676570922).

845713630 is a wasteful number, since it uses less digits than its factorization.

845713630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84571370.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 845713630 is about 29081.1559261320. The cubic root of 845713630 is about 945.6732620926.

The spelling of 845713630 in words is "eight hundred forty-five million, seven hundred thirteen thousand, six hundred thirty".