165792983 has 4 divisors (see below), whose sum is σ = 166652208. Its totient is φ = 164933760.

The previous prime is 165792961. The next prime is 165792989. The reversal of 165792983 is 389297561.

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 165792983 - 2¹⁴ = 165776599 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 (165792989) 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, 429323 + ... + 429708.

It is an arithmetic number, because the mean of its divisors is an integer number (41663052).

Almost surely, 2^165792983 is an apocalyptic number.

165792983 is a deficient number, since it is larger than the sum of its proper divisors (859225).

165792983 is an equidigital number, since it uses as much as digits as its factorization.

165792983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859224.

The product of its digits is 816480, while the sum is 50.

The square root of 165792983 is about 12876.0624027689. The cubic root of 165792983 is about 549.3579096448.

The spelling of 165792983 in words is "one hundred sixty-five million, seven hundred ninety-two thousand, nine hundred eighty-three".