83440822 has 16 divisors (see below), whose sum is σ = 128559312. Its totient is φ = 40593280.

The previous prime is 83440817. The next prime is 83440823. The reversal of 83440822 is 22804438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83440823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35178 + ... + 37474.

It is an arithmetic number, because the mean of its divisors is an integer number (8034957).

Almost surely, 2^83440822 is an apocalyptic number.

83440822 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

83440822 is a deficient number, since it is larger than the sum of its proper divisors (45118490).

83440822 is a wasteful number, since it uses less digits than its factorization.

83440822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 83440822 is about 9134.5947912318. The cubic root of 83440822 is about 436.9779516792.

The spelling of 83440822 in words is "eighty-three million, four hundred forty thousand, eight hundred twenty-two".