168084249 has 4 divisors (see below), whose sum is σ = 224112336. Its totient is φ = 112056164.

The previous prime is 168084247. The next prime is 168084269. The reversal of 168084249 is 942480861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 168084249 - 2¹ = 168084247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 168084249.

It is not an unprimeable number, because it can be changed into a prime (168084247) 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, 28014039 + ... + 28014044.

It is an arithmetic number, because the mean of its divisors is an integer number (56028084).

Almost surely, 2^168084249 is an apocalyptic number.

It is an amenable number.

168084249 is a deficient number, since it is larger than the sum of its proper divisors (56028087).

168084249 is an equidigital number, since it uses as much as digits as its factorization.

168084249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56028086.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 168084249 is about 12964.7309651994. The cubic root of 168084249 is about 551.8770566094.

The spelling of 168084249 in words is "one hundred sixty-eight million, eighty-four thousand, two hundred forty-nine".