168706454 has 16 divisors (see below), whose sum is σ = 289440000. Its totient is φ = 72245544.

The previous prime is 168706423. The next prime is 168706457. The reversal of 168706454 is 454607861.

168706454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168706457) 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 7 ways as a sum of consecutive naturals, for example, 16967 + ... + 25005.

It is an arithmetic number, because the mean of its divisors is an integer number (18090000).

Almost surely, 2^168706454 is an apocalyptic number.

168706454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

168706454 is a deficient number, since it is larger than the sum of its proper divisors (120733546).

168706454 is a wasteful number, since it uses less digits than its factorization.

168706454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9547.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 168706454 is about 12988.7048623025. The cubic root of 168706454 is about 552.5571874222.

The spelling of 168706454 in words is "one hundred sixty-eight million, seven hundred six thousand, four hundred fifty-four".