165924741 has 8 divisors (see below), whose sum is σ = 228369664. Its totient is φ = 107048160.

The previous prime is 165924713. The next prime is 165924749. The reversal of 165924741 is 147429561.

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

It is not a de Polignac number, because 165924741 - 2¹⁰ = 165923717 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 165924741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165924749) 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, 891976 + ... + 892161.

It is an arithmetic number, because the mean of its divisors is an integer number (28546208).

Almost surely, 2^165924741 is an apocalyptic number.

It is an amenable number.

165924741 is a deficient number, since it is larger than the sum of its proper divisors (62444923).

165924741 is a wasteful number, since it uses less digits than its factorization.

165924741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784171.

The product of its digits is 60480, while the sum is 39.

The square root of 165924741 is about 12881.1777800013. The cubic root of 165924741 is about 549.5033985797.

The spelling of 165924741 in words is "one hundred sixty-five million, nine hundred twenty-four thousand, seven hundred forty-one".