168426854 has 16 divisors (see below), whose sum is σ = 268897968. Its totient is φ = 78845952.

The previous prime is 168426851. The next prime is 168426859. The reversal of 168426854 is 458624861.

It is a happy number.

It is a super-3 number, since 3×168426854³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168426851) 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, 6272 + ... + 19395.

It is an arithmetic number, because the mean of its divisors is an integer number (16806123).

Almost surely, 2^168426854 is an apocalyptic number.

168426854 is a deficient number, since it is larger than the sum of its proper divisors (100471114).

168426854 is a wasteful number, since it uses less digits than its factorization.

168426854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25879.

The product of its digits is 368640, while the sum is 44.

The square root of 168426854 is about 12977.9372012658. The cubic root of 168426854 is about 552.2517645735.

The spelling of 168426854 in words is "one hundred sixty-eight million, four hundred twenty-six thousand, eight hundred fifty-four".