82229766 has 8 divisors (see below), whose sum is σ = 164459544. Its totient is φ = 27409920.

The previous prime is 82229699. The next prime is 82229767. The reversal of 82229766 is 66792228.

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

82229766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82229767) 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, 6852475 + ... + 6852486.

It is an arithmetic number, because the mean of its divisors is an integer number (20557443).

Almost surely, 2^82229766 is an apocalyptic number.

82229766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82229766 is a wasteful number, since it uses less digits than its factorization.

82229766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704966.

The product of its digits is 145152, while the sum is 42.

The square root of 82229766 is about 9068.0629684624. The cubic root of 82229766 is about 434.8535482686.

The spelling of 82229766 in words is "eighty-two million, two hundred twenty-nine thousand, seven hundred sixty-six".