83404166 has 8 divisors (see below), whose sum is σ = 125874264. Its totient is φ = 41446080.

The previous prime is 83404157. The next prime is 83404169. The reversal of 83404166 is 66140438.

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

It is a super-3 number, since 3×83404166³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83404169) 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 in 3 ways as a sum of consecutive naturals, for example, 127595 + ... + 128246.

It is an arithmetic number, because the mean of its divisors is an integer number (15734283).

Almost surely, 2^83404166 is an apocalyptic number.

83404166 is a deficient number, since it is larger than the sum of its proper divisors (42470098).

83404166 is a wasteful number, since it uses less digits than its factorization.

83404166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256006.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 83404166 is about 9132.5881326161. The cubic root of 83404166 is about 436.9139533885.

The spelling of 83404166 in words is "eighty-three million, four hundred four thousand, one hundred sixty-six".