83345519 has 2 divisors, whose sum is σ = 83345520. Its totient is φ = 83345518.

The previous prime is 83345513. The next prime is 83345531. The reversal of 83345519 is 91554338.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83345519 - 2²⁰ = 82296943 is a prime.

It is a super-2 number, since 2×83345519² = 13892951074758722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83345513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41672759 + 41672760.

It is an arithmetic number, because the mean of its divisors is an integer number (41672760).

Almost surely, 2^83345519 is an apocalyptic number.

83345519 is a deficient number, since it is larger than the sum of its proper divisors (1).

83345519 is an equidigital number, since it uses as much as digits as its factorization.

83345519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 83345519 is about 9129.3767038062. The cubic root of 83345519 is about 436.8115216512.

The spelling of 83345519 in words is "eighty-three million, three hundred forty-five thousand, five hundred nineteen".