82228611 has 8 divisors (see below), whose sum is σ = 114405120. Its totient is φ = 52435592.

The previous prime is 82228607. The next prime is 82228621. The reversal of 82228611 is 11682228.

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

It is a cyclic number.

It is not a de Polignac number, because 82228611 - 2² = 82228607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82228621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595791 + ... + 595928.

It is an arithmetic number, because the mean of its divisors is an integer number (14300640).

Almost surely, 2^82228611 is an apocalyptic number.

82228611 is a deficient number, since it is larger than the sum of its proper divisors (32176509).

82228611 is a wasteful number, since it uses less digits than its factorization.

82228611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191745.

The product of its digits is 3072, while the sum is 30.

The square root of 82228611 is about 9067.9992831936. Note that the first 3 decimals coincide. The cubic root of 82228611 is about 434.8515122735.

The spelling of 82228611 in words is "eighty-two million, two hundred twenty-eight thousand, six hundred eleven".