30068886 has 16 divisors (see below), whose sum is σ = 63675504. Its totient is φ = 9433344.

The previous prime is 30068881. The next prime is 30068891. The reversal of 30068886 is 68886003.

It is an interprime number because it is at equal distance from previous prime (30068881) and next prime (30068891).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30068881) 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, 147295 + ... + 147498.

It is an arithmetic number, because the mean of its divisors is an integer number (3979719).

Almost surely, 2^30068886 is an apocalyptic number.

30068886 is an abundant number, since it is smaller than the sum of its proper divisors (33606618).

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

30068886 is a wasteful number, since it uses less digits than its factorization.

30068886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294815.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 30068886 is about 5483.5103720154. The cubic root of 30068886 is about 310.9608963700.

The spelling of 30068886 in words is "thirty million, sixty-eight thousand, eight hundred eighty-six".