850206475 has 6 divisors (see below), whose sum is σ = 1054256060. Its totient is φ = 680165160.

The previous prime is 850206473. The next prime is 850206479. The reversal of 850206475 is 574602058.

It is a happy number.

It is not a de Polignac number, because 850206475 - 2¹ = 850206473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850206473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17004105 + ... + 17004154.

Almost surely, 2^850206475 is an apocalyptic number.

850206475 is a deficient number, since it is larger than the sum of its proper divisors (204049585).

850206475 is a wasteful number, since it uses less digits than its factorization.

850206475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008269 (or 34008264 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 850206475 is about 29158.3002762507. The cubic root of 850206475 is about 947.3449318426.

The spelling of 850206475 in words is "eight hundred fifty million, two hundred six thousand, four hundred seventy-five".