82823406 has 16 divisors (see below), whose sum is σ = 165790800. Its totient is φ = 27583808.

The previous prime is 82823401. The next prime is 82823407. The reversal of 82823406 is 60432828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82823401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (10361925).

Almost surely, 2^82823406 is an apocalyptic number.

82823406 is an abundant number, since it is smaller than the sum of its proper divisors (82967394).

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

82823406 is a wasteful number, since it uses less digits than its factorization.

82823406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12003.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 82823406 is about 9100.7365635975. The cubic root of 82823406 is about 435.8974838232.

The spelling of 82823406 in words is "eighty-two million, eight hundred twenty-three thousand, four hundred six".