83666522 has 8 divisors (see below), whose sum is σ = 125559072. Its totient is φ = 41813500.

The previous prime is 83666483. The next prime is 83666549. The reversal of 83666522 is 22566638.

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

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, 3854 + ... + 13497.

It is an arithmetic number, because the mean of its divisors is an integer number (15694884).

Almost surely, 2^83666522 is an apocalyptic number.

83666522 is a deficient number, since it is larger than the sum of its proper divisors (41892550).

83666522 is a wasteful number, since it uses less digits than its factorization.

83666522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19764.

The product of its digits is 103680, while the sum is 38.

The square root of 83666522 is about 9146.9405814185. The cubic root of 83666522 is about 437.3715924654.

The spelling of 83666522 in words is "eighty-three million, six hundred sixty-six thousand, five hundred twenty-two".