165412063 has 8 divisors (see below), whose sum is σ = 172511360. Its totient is φ = 158423040.

The previous prime is 165412061. The next prime is 165412097. The reversal of 165412063 is 360214561.

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

It is a cyclic number.

It is not a de Polignac number, because 165412063 - 2¹ = 165412061 is a prime.

It is a super-2 number, since 2×165412063² = 54722301171831938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165412061) 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, 24498 + ... + 30511.

It is an arithmetic number, because the mean of its divisors is an integer number (21563920).

Almost surely, 2^165412063 is an apocalyptic number.

165412063 is a deficient number, since it is larger than the sum of its proper divisors (7099297).

165412063 is an equidigital number, since it uses as much as digits as its factorization.

165412063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55137.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 165412063 is about 12861.2621075849. The cubic root of 165412063 is about 548.9368586854.

The spelling of 165412063 in words is "one hundred sixty-five million, four hundred twelve thousand, sixty-three".