30206084 has 12 divisors (see below), whose sum is σ = 55159104. Its totient is φ = 14446344.

The previous prime is 30206083. The next prime is 30206087. The reversal of 30206084 is 48060203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (30206083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164072 + ... + 164255.

It is an arithmetic number, because the mean of its divisors is an integer number (4596592).

Almost surely, 2^30206084 is an apocalyptic number.

It is an amenable number.

30206084 is a deficient number, since it is larger than the sum of its proper divisors (24953020).

30206084 is a wasteful number, since it uses less digits than its factorization.

30206084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328354 (or 328352 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30206084 is about 5496.0061863138. The cubic root of 30206084 is about 311.4331285781.

Adding to 30206084 its reverse (48060203), we get a palindrome (78266287).

The spelling of 30206084 in words is "thirty million, two hundred six thousand, eighty-four".