165082685 has 8 divisors (see below), whose sum is σ = 198186720. Its totient is φ = 132007824.

The previous prime is 165082681. The next prime is 165082693. The reversal of 165082685 is 586280561.

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

It is a cyclic number.

It is not a de Polignac number, because 165082685 - 2² = 165082681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165082681) 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, 8126 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (24773340).

Almost surely, 2^165082685 is an apocalyptic number.

It is an amenable number.

165082685 is a deficient number, since it is larger than the sum of its proper divisors (33104035).

165082685 is a wasteful number, since it uses less digits than its factorization.

165082685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14587.

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 165082685 is about 12848.4506848102. The cubic root of 165082685 is about 548.5722583738.

The spelling of 165082685 in words is "one hundred sixty-five million, eighty-two thousand, six hundred eighty-five".