83504507 has 2 divisors, whose sum is σ = 83504508. Its totient is φ = 83504506.

The previous prime is 83504497. The next prime is 83504537. The reversal of 83504507 is 70540538.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83504507 - 2²⁰ = 82455931 is a prime.

It is not a weakly prime, because it can be changed into another prime (83504537) 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, 41752253 + 41752254.

It is an arithmetic number, because the mean of its divisors is an integer number (41752254).

Almost surely, 2^83504507 is an apocalyptic number.

83504507 is a deficient number, since it is larger than the sum of its proper divisors (1).

83504507 is an equidigital number, since it uses as much as digits as its factorization.

83504507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 83504507 is about 9138.0800499886. The cubic root of 83504507 is about 437.0890957738.

The spelling of 83504507 in words is "eighty-three million, five hundred four thousand, five hundred seven".