82032226 has 8 divisors (see below), whose sum is σ = 126049644. Its totient is φ = 40015680.

The previous prime is 82032211. The next prime is 82032227. The reversal of 82032226 is 62223028.

It can be written as a sum of positive squares in 2 ways, for example, as 76580001 + 5452225 = 8751^2 + 2335^2 .

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

It is a super-2 number, since 2×82032226² = 13458572205030152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82032226.

It is not an unprimeable number, because it can be changed into a prime (82032227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500115 + ... + 500278.

Almost surely, 2^82032226 is an apocalyptic number.

82032226 is a deficient number, since it is larger than the sum of its proper divisors (44017418).

82032226 is a wasteful number, since it uses less digits than its factorization.

82032226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000436.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 82032226 is about 9057.1643465270. The cubic root of 82032226 is about 434.5050538304.

The spelling of 82032226 in words is "eighty-two million, thirty-two thousand, two hundred twenty-six".