30013086 has 16 divisors (see below), whose sum is σ = 62096400. Its totient is φ = 9659328.

The previous prime is 30013063. The next prime is 30013111. The reversal of 30013086 is 68031003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86071 + ... + 86418.

It is an arithmetic number, because the mean of its divisors is an integer number (3881025).

Almost surely, 2^30013086 is an apocalyptic number.

30013086 is an abundant number, since it is smaller than the sum of its proper divisors (32083314).

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

30013086 is a wasteful number, since it uses less digits than its factorization.

30013086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172523.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30013086 is about 5478.4200277087. The cubic root of 30013086 is about 310.7684231886.

Adding to 30013086 its reverse (68031003), we get a palindrome (98044089).

The spelling of 30013086 in words is "thirty million, thirteen thousand, eighty-six".