165036668 has 12 divisors (see below), whose sum is σ = 289154880. Its totient is φ = 82420992.

The previous prime is 165036667. The next prime is 165036689. The reversal of 165036668 is 866630561.

165036668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165036667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20453 + ... + 27356.

It is an arithmetic number, because the mean of its divisors is an integer number (24096240).

Almost surely, 2^165036668 is an apocalyptic number.

It is an amenable number.

165036668 is a deficient number, since it is larger than the sum of its proper divisors (124118212).

165036668 is a wasteful number, since it uses less digits than its factorization.

165036668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48676 (or 48674 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 165036668 is about 12846.6597993408. The cubic root of 165036668 is about 548.5212819080.

The spelling of 165036668 in words is "one hundred sixty-five million, thirty-six thousand, six hundred sixty-eight".