84194227 has 8 divisors (see below), whose sum is σ = 91229264. Its totient is φ = 77239008.

The previous prime is 84194189. The next prime is 84194273. The reversal of 84194227 is 72249148.

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 84194227 - 2¹¹ = 84192179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84194027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17748 + ... + 21985.

It is an arithmetic number, because the mean of its divisors is an integer number (11403658).

Almost surely, 2^84194227 is an apocalyptic number.

84194227 is a deficient number, since it is larger than the sum of its proper divisors (7035037).

84194227 is a wasteful number, since it uses less digits than its factorization.

84194227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39909.

The product of its digits is 32256, while the sum is 37.

The square root of 84194227 is about 9175.7412234653. The cubic root of 84194227 is about 438.2892021220.

The spelling of 84194227 in words is "eighty-four million, one hundred ninety-four thousand, two hundred twenty-seven".