83730067 has 2 divisors, whose sum is σ = 83730068. Its totient is φ = 83730066.

The previous prime is 83730061. The next prime is 83730107. The reversal of 83730067 is 76003738.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83730067 is a prime.

It is a super-4 number, since 4×83730067⁴ (a number of 33 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (83730061) 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, 41865033 + 41865034.

It is an arithmetic number, because the mean of its divisors is an integer number (41865034).

Almost surely, 2^83730067 is an apocalyptic number.

83730067 is a deficient number, since it is larger than the sum of its proper divisors (1).

83730067 is an equidigital number, since it uses as much as digits as its factorization.

83730067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 83730067 is about 9150.4134879250. The cubic root of 83730067 is about 437.4822928344.

The spelling of 83730067 in words is "eighty-three million, seven hundred thirty thousand, sixty-seven".