165084007667 has 8 divisors (see below), whose sum is σ = 168931759920. Its totient is φ = 161236645920.

The previous prime is 165084007663. The next prime is 165084007691. The reversal of 165084007667 is 766700480561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 165084007667 - 2² = 165084007663 is a prime.

It is a super-2 number, since 2×165084007667² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165084007663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867617 + ... + 1040637.

It is an arithmetic number, because the mean of its divisors is an integer number (21116469990).

Almost surely, 2^165084007667 is an apocalyptic number.

165084007667 is a deficient number, since it is larger than the sum of its proper divisors (3847752253).

165084007667 is a wasteful number, since it uses less digits than its factorization.

165084007667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195253.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 165084007667 in words is "one hundred sixty-five billion, eighty-four million, seven thousand, six hundred sixty-seven".