82513422 has 24 divisors (see below), whose sum is σ = 179017176. Its totient is φ = 27467856.

The previous prime is 82513399. The next prime is 82513469. The reversal of 82513422 is 22431528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13173 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (7459049).

Almost surely, 2^82513422 is an apocalyptic number.

82513422 is an abundant number, since it is smaller than the sum of its proper divisors (96503754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82513422 is a wasteful number, since it uses less digits than its factorization.

82513422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112 (or 6109 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 82513422 is about 9083.6898890264. The cubic root of 82513422 is about 435.3529913230.

The spelling of 82513422 in words is "eighty-two million, five hundred thirteen thousand, four hundred twenty-two".