83222792 has 16 divisors (see below), whose sum is σ = 158241600. Its totient is φ = 41025040.

The previous prime is 83222791. The next prime is 83222807. The reversal of 83222792 is 29722238.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83222791) 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, 72692 + ... + 73827.

It is an arithmetic number, because the mean of its divisors is an integer number (9890100).

Almost surely, 2^83222792 is an apocalyptic number.

It is an amenable number.

83222792 is a deficient number, since it is larger than the sum of its proper divisors (75018808).

83222792 is a wasteful number, since it uses less digits than its factorization.

83222792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146596 (or 146592 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 83222792 is about 9122.6526843896. The cubic root of 83222792 is about 436.5970134095.

The spelling of 83222792 in words is "eighty-three million, two hundred twenty-two thousand, seven hundred ninety-two".