84313666 has 8 divisors (see below), whose sum is σ = 126810684. Its totient is φ = 42043440.

The previous prime is 84313657. The next prime is 84313679. The reversal of 84313666 is 66631348.

It can be written as a sum of positive squares in 2 ways, for example, as 82283041 + 2030625 = 9071^2 + 1425^2 .

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

It is a super-3 number, since 3×84313666³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55765 + ... + 57256.

Almost surely, 2^84313666 is an apocalyptic number.

84313666 is a deficient number, since it is larger than the sum of its proper divisors (42497018).

84313666 is a wasteful number, since it uses less digits than its factorization.

84313666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113396.

The product of its digits is 62208, while the sum is 37.

The square root of 84313666 is about 9182.2473284050. The cubic root of 84313666 is about 438.4963584046.

The spelling of 84313666 in words is "eighty-four million, three hundred thirteen thousand, six hundred sixty-six".