83140433 has 2 divisors, whose sum is σ = 83140434. Its totient is φ = 83140432.

The previous prime is 83140427. The next prime is 83140439. The reversal of 83140433 is 33404138.

It is a balanced prime because it is at equal distance from previous prime (83140427) and next prime (83140439).

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 35916049 = 6872^2 + 5993^2 .

It is a cyclic number.

It is not a de Polignac number, because 83140433 - 2⁴ = 83140417 is a prime.

It is not a weakly prime, because it can be changed into another prime (83140439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41570216 + 41570217.

It is an arithmetic number, because the mean of its divisors is an integer number (41570217).

Almost surely, 2^83140433 is an apocalyptic number.

It is an amenable number.

83140433 is a deficient number, since it is larger than the sum of its proper divisors (1).

83140433 is an equidigital number, since it uses as much as digits as its factorization.

83140433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 83140433 is about 9118.1375839587. The cubic root of 83140433 is about 436.4529440563.

The spelling of 83140433 in words is "eighty-three million, one hundred forty thousand, four hundred thirty-three".