82611224086 has 4 divisors (see below), whose sum is σ = 123916836132. Its totient is φ = 41305612042.

The previous prime is 82611224083. The next prime is 82611224117. The reversal of 82611224086 is 68042211628.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×82611224086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82611224083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20652806020 + ... + 20652806023.

It is an arithmetic number, because the mean of its divisors is an integer number (30979209033).

Almost surely, 2^82611224086 is an apocalyptic number.

82611224086 is a deficient number, since it is larger than the sum of its proper divisors (41305612046).

82611224086 is a wasteful number, since it uses less digits than its factorization.

82611224086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41305612045.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 82611224086 in words is "eighty-two billion, six hundred eleven million, two hundred twenty-four thousand, eighty-six".