84204166 has 8 divisors (see below), whose sum is σ = 128993760. Its totient is φ = 41206248.

The previous prime is 84204157. The next prime is 84204167. The reversal of 84204166 is 66140248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84204167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447801 + ... + 447988.

It is an arithmetic number, because the mean of its divisors is an integer number (16124220).

Almost surely, 2^84204166 is an apocalyptic number.

84204166 is a deficient number, since it is larger than the sum of its proper divisors (44789594).

84204166 is a wasteful number, since it uses less digits than its factorization.

84204166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895838.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 84204166 is about 9176.2827986064. The cubic root of 84204166 is about 438.3064479005.

The spelling of 84204166 in words is "eighty-four million, two hundred four thousand, one hundred sixty-six".