165883063 has 4 divisors (see below), whose sum is σ = 167433480. Its totient is φ = 164332648.

The previous prime is 165883049. The next prime is 165883087. The reversal of 165883063 is 360388561.

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 165883063 - 2⁹ = 165882551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165883033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775048 + ... + 775261.

It is an arithmetic number, because the mean of its divisors is an integer number (41858370).

Almost surely, 2^165883063 is an apocalyptic number.

165883063 is a deficient number, since it is larger than the sum of its proper divisors (1550417).

165883063 is a wasteful number, since it uses less digits than its factorization.

165883063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550416.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 165883063 is about 12879.5598915491. The cubic root of 165883063 is about 549.4573855090.

The spelling of 165883063 in words is "one hundred sixty-five million, eight hundred eighty-three thousand, sixty-three".