82068422 has 4 divisors (see below), whose sum is σ = 123102636. Its totient is φ = 41034210.

The previous prime is 82068419. The next prime is 82068431. The reversal of 82068422 is 22486028.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20517104 + ... + 20517107.

It is an arithmetic number, because the mean of its divisors is an integer number (30775659).

Almost surely, 2^82068422 is an apocalyptic number.

82068422 is a deficient number, since it is larger than the sum of its proper divisors (41034214).

82068422 is a wasteful number, since it uses less digits than its factorization.

82068422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034213.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 82068422 is about 9059.1623233056. The cubic root of 82068422 is about 434.5689516141.

The spelling of 82068422 in words is "eighty-two million, sixty-eight thousand, four hundred twenty-two".