165824093 has 2 divisors, whose sum is σ = 165824094. Its totient is φ = 165824092.

The previous prime is 165824051. The next prime is 165824101. The reversal of 165824093 is 390428561.

It is a happy number.

165824093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117896164 + 47927929 = 10858^2 + 6923^2 .

It is an emirp because it is prime and its reverse (390428561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165824093 - 2¹⁴ = 165807709 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165824023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82912046 + 82912047.

It is an arithmetic number, because the mean of its divisors is an integer number (82912047).

Almost surely, 2^165824093 is an apocalyptic number.

It is an amenable number.

165824093 is a deficient number, since it is larger than the sum of its proper divisors (1).

165824093 is an equidigital number, since it uses as much as digits as its factorization.

165824093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 165824093 is about 12877.2704017583. The cubic root of 165824093 is about 549.3922686697.

The spelling of 165824093 in words is "one hundred sixty-five million, eight hundred twenty-four thousand, ninety-three".