84063829 has 2 divisors, whose sum is σ = 84063830. Its totient is φ = 84063828.

The previous prime is 84063803. The next prime is 84063841. The reversal of 84063829 is 92836048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69639025 + 14424804 = 8345^2 + 3798^2 .

It is a cyclic number.

It is not a de Polignac number, because 84063829 - 2⁵ = 84063797 is a prime.

It is a super-2 number, since 2×84063829² = 14133454692282482, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 84063791 and 84063800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84061829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42031914 + 42031915.

It is an arithmetic number, because the mean of its divisors is an integer number (42031915).

Almost surely, 2^84063829 is an apocalyptic number.

It is an amenable number.

84063829 is a deficient number, since it is larger than the sum of its proper divisors (1).

84063829 is an equidigital number, since it uses as much as digits as its factorization.

84063829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 84063829 is about 9168.6328860959. The cubic root of 84063829 is about 438.0628146048.

The spelling of 84063829 in words is "eighty-four million, sixty-three thousand, eight hundred twenty-nine".