84616166 has 4 divisors (see below), whose sum is σ = 126924252. Its totient is φ = 42308082.

The previous prime is 84616153. The next prime is 84616201. The reversal of 84616166 is 66161648.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 21154040 + ... + 21154043.

It is an arithmetic number, because the mean of its divisors is an integer number (31731063).

Almost surely, 2^84616166 is an apocalyptic number.

84616166 is a deficient number, since it is larger than the sum of its proper divisors (42308086).

84616166 is a wasteful number, since it uses less digits than its factorization.

84616166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308085.

The product of its digits is 41472, while the sum is 38.

The square root of 84616166 is about 9198.7045827116. The cubic root of 84616166 is about 439.0201439137.

The spelling of 84616166 in words is "eighty-four million, six hundred sixteen thousand, one hundred sixty-six".