84073166 has 4 divisors (see below), whose sum is σ = 126109752. Its totient is φ = 42036582.

The previous prime is 84073163. The next prime is 84073183. The reversal of 84073166 is 66137048.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84073163) 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 as a sum of consecutive naturals, namely, 21018290 + ... + 21018293.

It is an arithmetic number, because the mean of its divisors is an integer number (31527438).

Almost surely, 2^84073166 is an apocalyptic number.

84073166 is a deficient number, since it is larger than the sum of its proper divisors (42036586).

84073166 is a wasteful number, since it uses less digits than its factorization.

84073166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42036585.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 84073166 is about 9169.1420536493. The cubic root of 84073166 is about 438.0790326030.

The spelling of 84073166 in words is "eighty-four million, seventy-three thousand, one hundred sixty-six".