83080619 has 2 divisors, whose sum is σ = 83080620. Its totient is φ = 83080618.

The previous prime is 83080573. The next prime is 83080633. The reversal of 83080619 is 91608038.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83080619 is a prime.

It is a super-2 number, since 2×83080619² = 13804778506846322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (83080639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41540309 + 41540310.

It is an arithmetic number, because the mean of its divisors is an integer number (41540310).

Almost surely, 2^83080619 is an apocalyptic number.

83080619 is a deficient number, since it is larger than the sum of its proper divisors (1).

83080619 is an equidigital number, since it uses as much as digits as its factorization.

83080619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 83080619 is about 9114.8570476997. The cubic root of 83080619 is about 436.3482526787.

The spelling of 83080619 in words is "eighty-three million, eighty thousand, six hundred nineteen".