82272338 has 16 divisors (see below), whose sum is σ = 125712000. Its totient is φ = 40374672.

The previous prime is 82272331. The next prime is 82272341. The reversal of 82272338 is 83327228.

It is a junction number, because it is equal to n+sod(n) for n = 82272298 and 82272307.

It is not an unprimeable number, because it can be changed into a prime (82272331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26828 + ... + 29736.

It is an arithmetic number, because the mean of its divisors is an integer number (7857000).

Almost surely, 2^82272338 is an apocalyptic number.

82272338 is a deficient number, since it is larger than the sum of its proper divisors (43439662).

82272338 is a wasteful number, since it uses less digits than its factorization.

82272338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its digits is 32256, while the sum is 35.

The square root of 82272338 is about 9070.4100238082. The cubic root of 82272338 is about 434.9285794578.

The spelling of 82272338 in words is "eighty-two million, two hundred seventy-two thousand, three hundred thirty-eight".