83800033 has 2 divisors, whose sum is σ = 83800034. Its totient is φ = 83800032.

The previous prime is 83800007. The next prime is 83800043. The reversal of 83800033 is 33000838.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53406864 + 30393169 = 7308^2 + 5513^2 .

It is a cyclic number.

It is not a de Polignac number, because 83800033 - 2¹⁷ = 83668961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83799980 and 83800007.

It is not a weakly prime, because it can be changed into another prime (83800043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41900016 + 41900017.

It is an arithmetic number, because the mean of its divisors is an integer number (41900017).

Almost surely, 2^83800033 is an apocalyptic number.

It is an amenable number.

83800033 is a deficient number, since it is larger than the sum of its proper divisors (1).

83800033 is an equidigital number, since it uses as much as digits as its factorization.

83800033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 83800033 is about 9154.2357955211. The cubic root of 83800033 is about 437.6041143234.

The spelling of 83800033 in words is "eighty-three million, eight hundred thousand, thirty-three".