83827966 has 8 divisors (see below), whose sum is σ = 126513864. Its totient is φ = 41656680.

The previous prime is 83827963. The next prime is 83827987. The reversal of 83827966 is 66972838.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83827963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128245 + ... + 128896.

It is an arithmetic number, because the mean of its divisors is an integer number (15814233).

Almost surely, 2^83827966 is an apocalyptic number.

83827966 is a deficient number, since it is larger than the sum of its proper divisors (42685898).

83827966 is a wasteful number, since it uses less digits than its factorization.

83827966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257306.

The product of its digits is 870912, while the sum is 49.

The square root of 83827966 is about 9155.7613555619. The cubic root of 83827966 is about 437.6527310020.

The spelling of 83827966 in words is "eighty-three million, eight hundred twenty-seven thousand, nine hundred sixty-six".