1164106609 has 8 divisors (see below), whose sum is σ = 1173196800. Its totient is φ = 1155048000.

The previous prime is 1164106591. The next prime is 1164106651. The reversal of 1164106609 is 9066014611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164106609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164106109) 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, 68992 + ... + 84190.

It is an arithmetic number, because the mean of its divisors is an integer number (146649600).

Almost surely, 2^1164106609 is an apocalyptic number.

It is an amenable number.

1164106609 is a deficient number, since it is larger than the sum of its proper divisors (9090191).

1164106609 is a wasteful number, since it uses less digits than its factorization.

1164106609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15791.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1164106609 is about 34119.0065652563. The cubic root of 1164106609 is about 1051.9560240428.

The spelling of 1164106609 in words is "one billion, one hundred sixty-four million, one hundred six thousand, six hundred nine".