165082856 has 8 divisors (see below), whose sum is σ = 309530370. Its totient is φ = 82541424.

The previous prime is 165082829. The next prime is 165082873. The reversal of 165082856 is 658280561.

It can be written as a sum of positive squares in only one way, i.e., 160528900 + 4553956 = 12670^2 + 2134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10317671 + ... + 10317686.

Almost surely, 2^165082856 is an apocalyptic number.

It is an amenable number.

165082856 is a deficient number, since it is larger than the sum of its proper divisors (144447514).

165082856 is a wasteful number, since it uses less digits than its factorization.

165082856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20635363 (or 20635359 counting only the distinct ones).

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

The square root of 165082856 is about 12848.4573393073. The cubic root of 165082856 is about 548.5724477856.

The spelling of 165082856 in words is "one hundred sixty-five million, eighty-two thousand, eight hundred fifty-six".