83976222 has 16 divisors (see below), whose sum is σ = 183220992. Its totient is φ = 25447320.

The previous prime is 83976187. The next prime is 83976223. The reversal of 83976222 is 22267938.

It is a super-2 number, since 2×83976222² = 14104011722786568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83976223) 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, 636118 + ... + 636249.

It is an arithmetic number, because the mean of its divisors is an integer number (11451312).

Almost surely, 2^83976222 is an apocalyptic number.

83976222 is an abundant number, since it is smaller than the sum of its proper divisors (99244770).

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

83976222 is a wasteful number, since it uses less digits than its factorization.

83976222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272383.

The product of its digits is 72576, while the sum is 39.

The square root of 83976222 is about 9163.8541018504. The cubic root of 83976222 is about 437.9105861977.

The spelling of 83976222 in words is "eighty-three million, nine hundred seventy-six thousand, two hundred twenty-two".