83606722 has 8 divisors (see below), whose sum is σ = 127466172. Its totient is φ = 41118000.

The previous prime is 83606657. The next prime is 83606753. The reversal of 83606722 is 22760638.

It can be written as a sum of positive squares in 2 ways, for example, as 83557881 + 48841 = 9141^2 + 221^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342529 + ... + 342772.

Almost surely, 2^83606722 is an apocalyptic number.

83606722 is a deficient number, since it is larger than the sum of its proper divisors (43859450).

83606722 is a wasteful number, since it uses less digits than its factorization.

83606722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685364.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 83606722 is about 9143.6711445677. The cubic root of 83606722 is about 437.2673649743.

The spelling of 83606722 in words is "eighty-three million, six hundred six thousand, seven hundred twenty-two".