30323986 has 32 divisors (see below), whose sum is σ = 57028608. Its totient is φ = 11748240.

The previous prime is 30323963. The next prime is 30324001. The reversal of 30323986 is 68932303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33901 + ... + 34783.

It is an arithmetic number, because the mean of its divisors is an integer number (1782144).

Almost surely, 2^30323986 is an apocalyptic number.

30323986 is a deficient number, since it is larger than the sum of its proper divisors (26704622).

30323986 is a wasteful number, since it uses less digits than its factorization.

30323986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 30323986 is about 5506.7218923784. The cubic root of 30323986 is about 311.8378033236.

The spelling of 30323986 in words is "thirty million, three hundred twenty-three thousand, nine hundred eighty-six".