165084488 has 8 divisors (see below), whose sum is σ = 309533430. Its totient is φ = 82542240.

The previous prime is 165084473. The next prime is 165084499. The reversal of 165084488 is 884480561.

It can be written as a sum of positive squares in only one way, i.e., 159314884 + 5769604 = 12622^2 + 2402^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10317773 + ... + 10317788.

Almost surely, 2^165084488 is an apocalyptic number.

It is an amenable number.

165084488 is a deficient number, since it is larger than the sum of its proper divisors (144448942).

165084488 is a wasteful number, since it uses less digits than its factorization.

165084488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635567 (or 20635563 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 165084488 is about 12848.5208487203. The cubic root of 165084488 is about 548.5742554986.

The spelling of 165084488 in words is "one hundred sixty-five million, eighty-four thousand, four hundred eighty-eight".