83220034 has 4 divisors (see below), whose sum is σ = 124830054. Its totient is φ = 41610016.

The previous prime is 83220029. The next prime is 83220041. The reversal of 83220034 is 43002238.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43002238 = 2 ⋅21501119.

It can be written as a sum of positive squares in only one way, i.e., 78269409 + 4950625 = 8847^2 + 2225^2 .

It is a super-2 number, since 2×83220034² = 13851148117922312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 83219987 and 83220014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20805007 + ... + 20805010.

Almost surely, 2^83220034 is an apocalyptic number.

83220034 is a deficient number, since it is larger than the sum of its proper divisors (41610020).

83220034 is a wasteful number, since it uses less digits than its factorization.

83220034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41610019.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 83220034 is about 9122.5015209645. The cubic root of 83220034 is about 436.5921904204.

The spelling of 83220034 in words is "eighty-three million, two hundred twenty thousand, thirty-four".