82822404 has 24 divisors (see below), whose sum is σ = 220859968. Its totient is φ = 23663520.

The previous prime is 82822393. The next prime is 82822409. The reversal of 82822404 is 40422828.

It is not an unprimeable number, because it can be changed into a prime (82822409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 492907 + ... + 493074.

Almost surely, 2^82822404 is an apocalyptic number.

82822404 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

82822404 is an abundant number, since it is smaller than the sum of its proper divisors (138037564).

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

82822404 is a wasteful number, since it uses less digits than its factorization.

82822404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985995 (or 985993 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 82822404 is about 9100.6815129418. The cubic root of 82822404 is about 435.8957259826.

It can be divided in two parts, 828 and 22404, that added together give a palindrome (23232).

The spelling of 82822404 in words is "eighty-two million, eight hundred twenty-two thousand, four hundred four".