83223666 has 32 divisors (see below), whose sum is σ = 185932800. Its totient is φ = 27592560.

The previous prime is 83223643. The next prime is 83223713. The reversal of 83223666 is 66632238.

It is a self number, because there is not a number n which added to its sum of digits gives 83223666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6280 + ... + 14348.

It is an arithmetic number, because the mean of its divisors is an integer number (5810400).

Almost surely, 2^83223666 is an apocalyptic number.

83223666 is an abundant number, since it is smaller than the sum of its proper divisors (102709134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83223666 is a wasteful number, since it uses less digits than its factorization.

83223666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271 (or 8265 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 83223666 is about 9122.7005869973. The cubic root of 83223666 is about 436.5985417747.

The spelling of 83223666 in words is "eighty-three million, two hundred twenty-three thousand, six hundred sixty-six".