854215227 has 28 divisors (see below), whose sum is σ = 1299926760. Its totient is φ = 560945088.

The previous prime is 854215217. The next prime is 854215247. The reversal of 854215227 is 722512458.

It is a happy number.

854215227 is a `hidden beast` number, since 8 + 5 + 421 + 5 + 227 = 666.

It is not a de Polignac number, because 854215227 - 2⁴ = 854215211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854215191 and 854215200.

It is not an unprimeable number, because it can be changed into a prime (854215217) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 40099 + ... + 57587.

Almost surely, 2^854215227 is an apocalyptic number.

854215227 is a deficient number, since it is larger than the sum of its proper divisors (445711533).

854215227 is an equidigital number, since it uses as much as digits as its factorization.

854215227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17574 (or 17559 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 854215227 is about 29226.9606185796. The cubic root of 854215227 is about 948.8315188747.

The spelling of 854215227 in words is "eight hundred fifty-four million, two hundred fifteen thousand, two hundred twenty-seven".