84867166 has 16 divisors (see below), whose sum is σ = 131997600. Its totient is φ = 40874848.

The previous prime is 84867161. The next prime is 84867187. The reversal of 84867166 is 66176848.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84867161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27720 + ... + 30628.

It is an arithmetic number, because the mean of its divisors is an integer number (8249850).

Almost surely, 2^84867166 is an apocalyptic number.

84867166 is a deficient number, since it is larger than the sum of its proper divisors (47130434).

84867166 is a wasteful number, since it uses less digits than its factorization.

84867166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443.

The product of its digits is 387072, while the sum is 46.

The square root of 84867166 is about 9212.3377054904. The cubic root of 84867166 is about 439.4538091851.

The spelling of 84867166 in words is "eighty-four million, eight hundred sixty-seven thousand, one hundred sixty-six".