66672483 has 16 divisors (see below), whose sum is σ = 91792800. Its totient is φ = 43013376.

The previous prime is 66672467. The next prime is 66672493. The reversal of 66672483 is 38427666.

It is not a de Polignac number, because 66672483 - 2⁴ = 66672467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66672493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20343 + ... + 23391.

It is an arithmetic number, because the mean of its divisors is an integer number (5737050).

Almost surely, 2^66672483 is an apocalyptic number.

66672483 is a deficient number, since it is larger than the sum of its proper divisors (25120317).

66672483 is a wasteful number, since it uses less digits than its factorization.

66672483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286.

The product of its digits is 290304, while the sum is 42.

The square root of 66672483 is about 8165.3219777300. The cubic root of 66672483 is about 405.4919247334.

The spelling of 66672483 in words is "sixty-six million, six hundred seventy-two thousand, four hundred eighty-three".