84804227 has 4 divisors (see below), whose sum is σ = 84892536. Its totient is φ = 84715920.

The previous prime is 84804221. The next prime is 84804253. The reversal of 84804227 is 72240848.

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

It is a cyclic number.

It is not a de Polignac number, because 84804227 - 2¹⁸ = 84542083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84804221) 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, 42698 + ... + 44639.

It is an arithmetic number, because the mean of its divisors is an integer number (21223134).

Almost surely, 2^84804227 is an apocalyptic number.

84804227 is a deficient number, since it is larger than the sum of its proper divisors (88309).

84804227 is an equidigital number, since it uses as much as digits as its factorization.

84804227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88308.

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 84804227 is about 9208.9210551508. The cubic root of 84804227 is about 439.3451467313.

The spelling of 84804227 in words is "eighty-four million, eight hundred four thousand, two hundred twenty-seven".