82013422 has 16 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 40199800.

The previous prime is 82013417. The next prime is 82013429. The reversal of 82013422 is 22431028.

It is a junction number, because it is equal to n+sod(n) for n = 82013393 and 82013402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82013429) 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, 55797 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (7840800).

Almost surely, 2^82013422 is an apocalyptic number.

82013422 is a deficient number, since it is larger than the sum of its proper divisors (43439378).

82013422 is a wasteful number, since it uses less digits than its factorization.

82013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 82013422 is about 9056.1262137848. The cubic root of 82013422 is about 434.4718511985.

The spelling of 82013422 in words is "eighty-two million, thirteen thousand, four hundred twenty-two".