30000063 has 8 divisors (see below), whose sum is σ = 40412848. Its totient is φ = 19793664.

The previous prime is 30000059. The next prime is 30000071. The reversal of 30000063 is 36000003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30000063 - 2² = 30000059 is a prime.

It is a Duffinian number.

30000063 is a modest number, since divided by 63 gives 30 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51256 + ... + 51837.

It is an arithmetic number, because the mean of its divisors is an integer number (5051606).

Almost surely, 2^30000063 is an apocalyptic number.

30000063 is a deficient number, since it is larger than the sum of its proper divisors (10412785).

30000063 is a wasteful number, since it uses less digits than its factorization.

30000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103193.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30000063 is about 5477.2313261355. The cubic root of 30000063 is about 310.7234681015.

Adding to 30000063 its reverse (36000003), we get a palindrome (66000066).

The spelling of 30000063 in words is "thirty million, sixty-three", and thus it is an aban number and an uban number.