83505822 has 8 divisors (see below), whose sum is σ = 167011656. Its totient is φ = 27835272.

The previous prime is 83505797. The next prime is 83505823. The reversal of 83505822 is 22850538.

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

83505822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83505823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6958813 + ... + 6958824.

It is an arithmetic number, because the mean of its divisors is an integer number (20876457).

Almost surely, 2^83505822 is an apocalyptic number.

83505822 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.

83505822 is a wasteful number, since it uses less digits than its factorization.

83505822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13917642.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 83505822 is about 9138.1520013622. The cubic root of 83505822 is about 437.0913901376.

The spelling of 83505822 in words is "eighty-three million, five hundred five thousand, eight hundred twenty-two".