165528067 has 4 divisors (see below), whose sum is σ = 165560976. Its totient is φ = 165495160.

The previous prime is 165528061. The next prime is 165528071. The reversal of 165528067 is 760825561.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 165528067 - 2¹⁵ = 165495299 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165528061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7159 + ... + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (41390244).

Almost surely, 2^165528067 is an apocalyptic number.

165528067 is a deficient number, since it is larger than the sum of its proper divisors (32909).

165528067 is an equidigital number, since it uses as much as digits as its factorization.

165528067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32908.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 165528067 is about 12865.7711389563. The cubic root of 165528067 is about 549.0651524143.

The spelling of 165528067 in words is "one hundred sixty-five million, five hundred twenty-eight thousand, sixty-seven".