30696009 has 8 divisors (see below), whose sum is σ = 41062560. Its totient is φ = 20396736.

The previous prime is 30695981. The next prime is 30696031. The reversal of 30696009 is 90069603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30696009 - 2⁷ = 30695881 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30696049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15744 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (5132820).

Almost surely, 2^30696009 is an apocalyptic number.

It is an amenable number.

30696009 is a deficient number, since it is larger than the sum of its proper divisors (10366551).

30696009 is a wasteful number, since it uses less digits than its factorization.

30696009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33639.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 30696009 is about 5540.3979098978. The cubic root of 30696009 is about 313.1078609031.

The spelling of 30696009 in words is "thirty million, six hundred ninety-six thousand, nine".