846650845 has 4 divisors (see below), whose sum is σ = 1015981020. Its totient is φ = 677320672.

The previous prime is 846650843. The next prime is 846650863. The reversal of 846650845 is 548056648.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 569395044 + 277255801 = 23862^2 + 16651^2 .

It is a cyclic number.

It is not a de Polignac number, because 846650845 - 2¹ = 846650843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846650795 and 846650804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846650843) 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, 84665080 + ... + 84665089.

It is an arithmetic number, because the mean of its divisors is an integer number (253995255).

Almost surely, 2^846650845 is an apocalyptic number.

It is an amenable number.

846650845 is a deficient number, since it is larger than the sum of its proper divisors (169330175).

846650845 is a wasteful number, since it uses less digits than its factorization.

846650845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169330174.

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 846650845 is about 29097.2652495041. The cubic root of 846650845 is about 946.0224630274.

The spelling of 846650845 in words is "eight hundred forty-six million, six hundred fifty thousand, eight hundred forty-five".