82632226 has 4 divisors (see below), whose sum is σ = 123948342. Its totient is φ = 41316112.

The previous prime is 82632181. The next prime is 82632229. The reversal of 82632226 is 62223628.

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

It can be written as a sum of positive squares in only one way, i.e., 64561225 + 18071001 = 8035^2 + 4251^2 .

It is not an unprimeable number, because it can be changed into a prime (82632229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20658055 + ... + 20658058.

Almost surely, 2^82632226 is an apocalyptic number.

82632226 is a deficient number, since it is larger than the sum of its proper divisors (41316116).

82632226 is a wasteful number, since it uses less digits than its factorization.

82632226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41316115.

The product of its digits is 13824, while the sum is 31.

The square root of 82632226 is about 9090.2269498621. The cubic root of 82632226 is about 435.5618336025.

The spelling of 82632226 in words is "eighty-two million, six hundred thirty-two thousand, two hundred twenty-six".