30086680 has 32 divisors (see below), whose sum is σ = 72903600. Its totient is φ = 11108736.

The previous prime is 30086677. The next prime is 30086687. The reversal of 30086680 is 8668003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30086687) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28410 + ... + 29449.

Almost surely, 2^30086680 is an apocalyptic number.

It is an amenable number.

30086680 is an abundant number, since it is smaller than the sum of its proper divisors (42816920).

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

30086680 is a wasteful number, since it uses less digits than its factorization.

30086680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57883 (or 57879 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 30086680 is about 5485.1326328540. The cubic root of 30086680 is about 311.0222238507.

The spelling of 30086680 in words is "thirty million, eighty-six thousand, six hundred eighty".