82030066 has 16 divisors (see below), whose sum is σ = 131072256. Its totient is φ = 38368576.

The previous prime is 82030057. The next prime is 82030099. The reversal of 82030066 is 66003028.

It is a self number, because there is not a number n which added to its sum of digits gives 82030066.

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, 1546 + ... + 12901.

It is an arithmetic number, because the mean of its divisors is an integer number (8192016).

Almost surely, 2^82030066 is an apocalyptic number.

82030066 is a deficient number, since it is larger than the sum of its proper divisors (49042190).

82030066 is a wasteful number, since it uses less digits than its factorization.

82030066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 82030066 is about 9057.0451031228. The cubic root of 82030066 is about 434.5012401294.

The spelling of 82030066 in words is "eighty-two million, thirty thousand, sixty-six".