30001068 has 18 divisors (see below), whose sum is σ = 75836124. Its totient is φ = 10000344.

The previous prime is 30001067. The next prime is 30001093. The reversal of 30001068 is 86010003.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×30001068² = 1800128162281248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 30001068.

It is not an unprimeable number, because it can be changed into a prime (30001063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416646 + ... + 416717.

It is an arithmetic number, because the mean of its divisors is an integer number (4213118).

Almost surely, 2^30001068 is an apocalyptic number.

It is an amenable number.

30001068 is an abundant number, since it is smaller than the sum of its proper divisors (45835056).

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

30001068 is a wasteful number, since it uses less digits than its factorization.

30001068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833373 (or 833368 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30001068 is about 5477.3230687992. The cubic root of 30001068 is about 310.7269378009.

The spelling of 30001068 in words is "thirty million, one thousand, sixty-eight".