847406227 has 16 divisors (see below), whose sum is σ = 913386240. Its totient is φ = 784108512.

The previous prime is 847406207. The next prime is 847406233. The reversal of 847406227 is 722604748.

It is a cyclic number.

It is not a de Polignac number, because 847406227 - 2¹⁵ = 847373459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 847406227.

It is not an unprimeable number, because it can be changed into a prime (847406207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149548 + ... + 155110.

It is an arithmetic number, because the mean of its divisors is an integer number (57086640).

Almost surely, 2^847406227 is an apocalyptic number.

847406227 is a deficient number, since it is larger than the sum of its proper divisors (65980013).

847406227 is a wasteful number, since it uses less digits than its factorization.

847406227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 847406227 is about 29110.2426475631. The cubic root of 847406227 is about 946.3037265200.

The spelling of 847406227 in words is "eight hundred forty-seven million, four hundred six thousand, two hundred twenty-seven".