82727222 has 8 divisors (see below), whose sum is σ = 124208256. Its totient is φ = 41324472.

The previous prime is 82727213. The next prime is 82727237. The reversal of 82727222 is 22272728.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16853 + ... + 21200.

It is an arithmetic number, because the mean of its divisors is an integer number (15526032).

Almost surely, 2^82727222 is an apocalyptic number.

82727222 is a deficient number, since it is larger than the sum of its proper divisors (41481034).

82727222 is a wasteful number, since it uses less digits than its factorization.

82727222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39142.

The product of its digits is 12544, while the sum is 32.

The square root of 82727222 is about 9095.4506210523. The cubic root of 82727222 is about 435.7286804781.

The spelling of 82727222 in words is "eighty-two million, seven hundred twenty-seven thousand, two hundred twenty-two".