165363067 has 4 divisors (see below), whose sum is σ = 166022136. Its totient is φ = 164704000.

The previous prime is 165363059. The next prime is 165363089. The reversal of 165363067 is 760363561.

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 165363067 - 2³ = 165363059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165363467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329158 + ... + 329659.

It is an arithmetic number, because the mean of its divisors is an integer number (41505534).

Almost surely, 2^165363067 is an apocalyptic number.

165363067 is a deficient number, since it is larger than the sum of its proper divisors (659069).

165363067 is an equidigital number, since it uses as much as digits as its factorization.

165363067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659068.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 165363067 is about 12859.3571767799. The cubic root of 165363067 is about 548.8826539198.

The spelling of 165363067 in words is "one hundred sixty-five million, three hundred sixty-three thousand, sixty-seven".