83406822 has 8 divisors (see below), whose sum is σ = 166813656. Its totient is φ = 27802272.

The previous prime is 83406749. The next prime is 83406839. The reversal of 83406822 is 22860438.

It is a sphenic number, since it is the product of 3 distinct primes.

83406822 is an admirable number.

It is a super-2 number, since 2×83406822² = 13913395912279368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6950563 + ... + 6950574.

It is an arithmetic number, because the mean of its divisors is an integer number (20851707).

Almost surely, 2^83406822 is an apocalyptic number.

83406822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83406822 is a wasteful number, since it uses less digits than its factorization.

83406822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901142.

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

The square root of 83406822 is about 9132.7335447827. The cubic root of 83406822 is about 436.9185911710.

The spelling of 83406822 in words is "eighty-three million, four hundred six thousand, eight hundred twenty-two".