82229276 has 6 divisors (see below), whose sum is σ = 143901240. Its totient is φ = 41114636.

The previous prime is 82229249. The next prime is 82229291. The reversal of 82229276 is 67292228.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10278656 + ... + 10278663.

It is an arithmetic number, because the mean of its divisors is an integer number (23983540).

Almost surely, 2^82229276 is an apocalyptic number.

It is an amenable number.

82229276 is a deficient number, since it is larger than the sum of its proper divisors (61671964).

82229276 is a wasteful number, since it uses less digits than its factorization.

82229276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20557323 (or 20557321 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 82229276 is about 9068.0359505242. The cubic root of 82229276 is about 434.8526845154.

The spelling of 82229276 in words is "eighty-two million, two hundred twenty-nine thousand, two hundred seventy-six".