168433426 has 8 divisors (see below), whose sum is σ = 288743040. Its totient is φ = 72185748.

The previous prime is 168433373. The next prime is 168433429. The reversal of 168433426 is 624334861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (168433429) 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, 6015466 + ... + 6015493.

It is an arithmetic number, because the mean of its divisors is an integer number (36092880).

Almost surely, 2^168433426 is an apocalyptic number.

168433426 is a deficient number, since it is larger than the sum of its proper divisors (120309614).

168433426 is a wasteful number, since it uses less digits than its factorization.

168433426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030968.

The product of its digits is 82944, while the sum is 37.

The square root of 168433426 is about 12978.1903977404. The cubic root of 168433426 is about 552.2589474174.

The spelling of 168433426 in words is "one hundred sixty-eight million, four hundred thirty-three thousand, four hundred twenty-six".