83422418 has 8 divisors (see below), whose sum is σ = 125973900. Its totient is φ = 41431120.

The previous prime is 83422399. The next prime is 83422433. The reversal of 83422418 is 81422438.

It can be written as a sum of positive squares in 2 ways, for example, as 81414529 + 2007889 = 9023^2 + 1417^2 .

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

It is a Curzon number.

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, 139673 + ... + 140268.

Almost surely, 2^83422418 is an apocalyptic number.

83422418 is a deficient number, since it is larger than the sum of its proper divisors (42551482).

83422418 is a wasteful number, since it uses less digits than its factorization.

83422418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280092.

The product of its digits is 12288, while the sum is 32.

The square root of 83422418 is about 9133.5873565648. The cubic root of 83422418 is about 436.9458221877.

The spelling of 83422418 in words is "eighty-three million, four hundred twenty-two thousand, four hundred eighteen".