30196605 has 16 divisors (see below), whose sum is σ = 50857920. Its totient is φ = 15257088.

The previous prime is 30196589. The next prime is 30196619. The reversal of 30196605 is 50669103.

It is a happy number.

It is not a de Polignac number, because 30196605 - 2⁴ = 30196589 is a prime.

It is a congruent number.

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, 52692 + ... + 53261.

It is an arithmetic number, because the mean of its divisors is an integer number (3178620).

Almost surely, 2^30196605 is an apocalyptic number.

It is an amenable number.

30196605 is a deficient number, since it is larger than the sum of its proper divisors (20661315).

30196605 is a wasteful number, since it uses less digits than its factorization.

30196605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105980.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 30196605 is about 5495.1437651803. The cubic root of 30196605 is about 311.4005481275.

The spelling of 30196605 in words is "thirty million, one hundred ninety-six thousand, six hundred five".