850605845 has 8 divisors (see below), whose sum is σ = 1021234176. Its totient is φ = 680146576.

The previous prime is 850605797. The next prime is 850605853. The reversal of 850605845 is 548506058.

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

It is a cyclic number.

It is not a de Polignac number, because 850605845 - 2⁶ = 850605781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30917 + ... + 51546.

It is an arithmetic number, because the mean of its divisors is an integer number (127654272).

Almost surely, 2^850605845 is an apocalyptic number.

It is an amenable number.

850605845 is a deficient number, since it is larger than the sum of its proper divisors (170628331).

850605845 is a wasteful number, since it uses less digits than its factorization.

850605845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84531.

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 850605845 is about 29165.1477794987. The cubic root of 850605845 is about 947.4932416678.

The spelling of 850605845 in words is "eight hundred fifty million, six hundred five thousand, eight hundred forty-five".