30364986 has 16 divisors (see below), whose sum is σ = 60817824. Its totient is φ = 10107024.

The previous prime is 30364981. The next prime is 30365033. The reversal of 30364986 is 68946303.

It is not an unprimeable number, because it can be changed into a prime (30364981) 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, 1365 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (3801114).

Almost surely, 2^30364986 is an apocalyptic number.

30364986 is an abundant number, since it is smaller than the sum of its proper divisors (30452838).

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

30364986 is a wasteful number, since it uses less digits than its factorization.

30364986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 30364986 is about 5510.4433578434. The cubic root of 30364986 is about 311.9782816901.

The spelling of 30364986 in words is "thirty million, three hundred sixty-four thousand, nine hundred eighty-six".