165888002 has 16 divisors (see below), whose sum is σ = 285284160. Its totient is φ = 70868688.

The previous prime is 165887977. The next prime is 165888011. The reversal of 165888002 is 200888561.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14252 + ... + 23127.

It is an arithmetic number, because the mean of its divisors is an integer number (17830260).

Almost surely, 2^165888002 is an apocalyptic number.

165888002 is a deficient number, since it is larger than the sum of its proper divisors (119396158).

165888002 is a wasteful number, since it uses less digits than its factorization.

165888002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37705.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 165888002 is about 12879.7516280400. The cubic root of 165888002 is about 549.4628386338.

It can be divided in two parts, 16588800 and 2, that multiplied together give a square (33177600 = 5760²).

The spelling of 165888002 in words is "one hundred sixty-five million, eight hundred eighty-eight thousand, two".