30109065 has 16 divisors (see below), whose sum is σ = 55056768. Its totient is φ = 13764096.

The previous prime is 30109039. The next prime is 30109097. The reversal of 30109065 is 56090103.

It is not a de Polignac number, because 30109065 - 2⁷ = 30108937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143272 + ... + 143481.

It is an arithmetic number, because the mean of its divisors is an integer number (3441048).

Almost surely, 2^30109065 is an apocalyptic number.

30109065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30109065 is a deficient number, since it is larger than the sum of its proper divisors (24947703).

30109065 is a wasteful number, since it uses less digits than its factorization.

30109065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286768.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 30109065 is about 5487.1727692866. The cubic root of 30109065 is about 311.0993399978.

Adding to 30109065 its reverse (56090103), we get a palindrome (86199168).

The spelling of 30109065 in words is "thirty million, one hundred nine thousand, sixty-five".