83706222 has 16 divisors (see below), whose sum is σ = 167531472. Its totient is φ = 27882240.

The previous prime is 83706221. The next prime is 83706281. The reversal of 83706222 is 22260738.

It is a self number, because there is not a number n which added to its sum of digits gives 83706222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83706221) 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, 6072 + ... + 14292.

It is an arithmetic number, because the mean of its divisors is an integer number (10470717).

Almost surely, 2^83706222 is an apocalyptic number.

83706222 is an abundant number, since it is smaller than the sum of its proper divisors (83825250).

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

83706222 is a wasteful number, since it uses less digits than its factorization.

83706222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83706222 is about 9149.1104485627. The cubic root of 83706222 is about 437.4407595434.

The spelling of 83706222 in words is "eighty-three million, seven hundred six thousand, two hundred twenty-two".