30000064 has 28 divisors (see below), whose sum is σ = 61455808. Its totient is φ = 14515200.

The previous prime is 30000059. The next prime is 30000071. The reversal of 30000064 is 46000003.

It is a junction number, because it is equal to n+sod(n) for n = 29999999 and 30000053.

It is a congruent number.

It is an unprimeable number.

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, 5577 + ... + 9544.

Almost surely, 2^30000064 is an apocalyptic number.

It is an amenable number.

30000064 is an abundant number, since it is smaller than the sum of its proper divisors (31455744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30000064 is a wasteful number, since it uses less digits than its factorization.

30000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15164 (or 15154 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30000064 is about 5477.2314174225. The cubic root of 30000064 is about 310.7234715540.

Subtracting from 30000064 its product of nonzero digits (72), we obtain a palindrome (29999992).

Adding to 30000064 its reverse (46000003), we get a palindrome (76000067).

The spelling of 30000064 in words is "thirty million, sixty-four", and thus it is an aban number and an eban number.