84030208 has 18 divisors (see below), whose sum is σ = 167732684. Its totient is φ = 42014976.

The previous prime is 84030169. The next prime is 84030209. The reversal of 84030208 is 80203048.

It is a super-2 number, since 2×84030208² = 14122151713046528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84030209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163866 + ... + 164377.

Almost surely, 2^84030208 is an apocalyptic number.

It is an amenable number.

84030208 is a deficient number, since it is larger than the sum of its proper divisors (83702476).

84030208 is an equidigital number, since it uses as much as digits as its factorization.

84030208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328259 (or 328245 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 84030208 is about 9166.7992232840. The cubic root of 84030208 is about 438.0044063136.

The spelling of 84030208 in words is "eighty-four million, thirty thousand, two hundred eight".