30063998 has 8 divisors (see below), whose sum is σ = 45159240. Its totient is φ = 15010920.

The previous prime is 30063997. The next prime is 30064019. The reversal of 30063998 is 89936003.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30063991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8693 + ... + 11648.

It is an arithmetic number, because the mean of its divisors is an integer number (5644905).

Almost surely, 2^30063998 is an apocalyptic number.

30063998 is a deficient number, since it is larger than the sum of its proper divisors (15095242).

30063998 is a wasteful number, since it uses less digits than its factorization.

30063998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 30063998 is about 5483.0646540051. The cubic root of 30063998 is about 310.9440455159.

The spelling of 30063998 in words is "thirty million, sixty-three thousand, nine hundred ninety-eight".