83622983 has 4 divisors (see below), whose sum is σ = 88542000. Its totient is φ = 78703968.

The previous prime is 83622977. The next prime is 83623039. The reversal of 83622983 is 38922638.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38922638 = 2 ⋅19461319.

It is a cyclic number.

It is not a de Polignac number, because 83622983 - 2¹⁰ = 83621959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83622983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83622683) 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, 2459483 + ... + 2459516.

It is an arithmetic number, because the mean of its divisors is an integer number (22135500).

Almost surely, 2^83622983 is an apocalyptic number.

83622983 is a deficient number, since it is larger than the sum of its proper divisors (4919017).

83622983 is a wasteful number, since it uses less digits than its factorization.

83622983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919016.

The product of its digits is 124416, while the sum is 41.

The square root of 83622983 is about 9144.5602956074. The cubic root of 83622983 is about 437.2957117528.

The spelling of 83622983 in words is "eighty-three million, six hundred twenty-two thousand, nine hundred eighty-three".