168572463 has 12 divisors (see below), whose sum is σ = 228523464. Its totient is φ = 110532000.

The previous prime is 168572449. The next prime is 168572473. The reversal of 168572463 is 364275861.

It is not a de Polignac number, because 168572463 - 2⁵ = 168572431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168572413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3613 + ... + 18713.

It is an arithmetic number, because the mean of its divisors is an integer number (19043622).

Almost surely, 2^168572463 is an apocalyptic number.

168572463 is a deficient number, since it is larger than the sum of its proper divisors (59951001).

168572463 is an equidigital number, since it uses as much as digits as its factorization.

168572463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226 (or 15165 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 168572463 is about 12983.5458561981. The cubic root of 168572463 is about 552.4108636393.

The spelling of 168572463 in words is "one hundred sixty-eight million, five hundred seventy-two thousand, four hundred sixty-three".