83416206166 has 4 divisors (see below), whose sum is σ = 125124309252. Its totient is φ = 41708103082.

The previous prime is 83416206157. The next prime is 83416206173. The reversal of 83416206166 is 66160261438.

It is a happy number.

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

It is a super-2 number, since 2×83416206166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20854051540 + ... + 20854051543.

It is an arithmetic number, because the mean of its divisors is an integer number (31281077313).

Almost surely, 2^83416206166 is an apocalyptic number.

83416206166 is a deficient number, since it is larger than the sum of its proper divisors (41708103086).

83416206166 is a wasteful number, since it uses less digits than its factorization.

83416206166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41708103085.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 83416206166 in words is "eighty-three billion, four hundred sixteen million, two hundred six thousand, one hundred sixty-six".