168330049 has 8 divisors (see below), whose sum is σ = 171511592. Its totient is φ = 165162240.

The previous prime is 168330013. The next prime is 168330083. The reversal of 168330049 is 940033861.

It can be written as a sum of positive squares in 4 ways, for example, as 368449 + 167961600 = 607^2 + 12960^2 .

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 168330049 - 2¹⁹ = 167805761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168329996 and 168330023.

It is not an unprimeable number, because it can be changed into a prime (168330749) 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, 23227 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (21438949).

Almost surely, 2^168330049 is an apocalyptic number.

It is an amenable number.

168330049 is a deficient number, since it is larger than the sum of its proper divisors (3181543).

168330049 is an equidigital number, since it uses as much as digits as its factorization.

168330049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 168330049 is about 12974.2070663297. The cubic root of 168330049 is about 552.1459402420.

The spelling of 168330049 in words is "one hundred sixty-eight million, three hundred thirty thousand, forty-nine".