168830419 has 16 divisors (see below), whose sum is σ = 180956160. Its totient is φ = 157164480.

The previous prime is 168830413. The next prime is 168830429. The reversal of 168830419 is 914038861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168830419 is a prime.

It is a super-2 number, since 2×168830419² = 57007420759431122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168830413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136534 + ... + 137764.

It is an arithmetic number, because the mean of its divisors is an integer number (11309760).

Almost surely, 2^168830419 is an apocalyptic number.

168830419 is a deficient number, since it is larger than the sum of its proper divisors (12125741).

168830419 is a wasteful number, since it uses less digits than its factorization.

168830419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 168830419 is about 12993.4760168324. The cubic root of 168830419 is about 552.6924934121.

The spelling of 168830419 in words is "one hundred sixty-eight million, eight hundred thirty thousand, four hundred nineteen".