82712606 has 8 divisors (see below), whose sum is σ = 124438080. Its totient is φ = 41233248.

The previous prime is 82712603. The next prime is 82712629. The reversal of 82712606 is 60621728.

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

It is a super-2 number, since 2×82712606² = 13682750382622472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82712603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60686 + ... + 62033.

It is an arithmetic number, because the mean of its divisors is an integer number (15554760).

Almost surely, 2^82712606 is an apocalyptic number.

82712606 is a deficient number, since it is larger than the sum of its proper divisors (41725474).

82712606 is a wasteful number, since it uses less digits than its factorization.

82712606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123058.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 82712606 is about 9094.6471069525. The cubic root of 82712606 is about 435.7030178834.

The spelling of 82712606 in words is "eighty-two million, seven hundred twelve thousand, six hundred six".