83270066 has 16 divisors (see below), whose sum is σ = 136715040. Its totient is φ = 37723680.

The previous prime is 83270053. The next prime is 83270071. The reversal of 83270066 is 66007238.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590 + ... + 12918.

It is an arithmetic number, because the mean of its divisors is an integer number (8544690).

Almost surely, 2^83270066 is an apocalyptic number.

83270066 is a deficient number, since it is larger than the sum of its proper divisors (53444974).

83270066 is a wasteful number, since it uses less digits than its factorization.

83270066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12649.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 83270066 is about 9125.2433392212. The cubic root of 83270066 is about 436.6796661696.

The spelling of 83270066 in words is "eighty-three million, two hundred seventy thousand, sixty-six".