83085433 has 4 divisors (see below), whose sum is σ = 83245428. Its totient is φ = 82925440.

The previous prime is 83085421. The next prime is 83085437. The reversal of 83085433 is 33458038.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33458038 = 2 ⋅16729019.

It can be written as a sum of positive squares in 2 ways, for example, as 12475024 + 70610409 = 3532^2 + 8403^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83085433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83085437) 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, 79216 + ... + 80257.

It is an arithmetic number, because the mean of its divisors is an integer number (20811357).

Almost surely, 2^83085433 is an apocalyptic number.

It is an amenable number.

83085433 is a deficient number, since it is larger than the sum of its proper divisors (159995).

83085433 is a wasteful number, since it uses less digits than its factorization.

83085433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159994.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 83085433 is about 9115.1211182299. The cubic root of 83085433 is about 436.3566803960.

The spelling of 83085433 in words is "eighty-three million, eighty-five thousand, four hundred thirty-three".