168894426 has 8 divisors (see below), whose sum is σ = 337788864. Its totient is φ = 56298140.

The previous prime is 168894409. The next prime is 168894443. The reversal of 168894426 is 624498861.

168894426 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (168894409) and next prime (168894443).

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

168894426 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14074530 + ... + 14074541.

It is an arithmetic number, because the mean of its divisors is an integer number (42223608).

Almost surely, 2^168894426 is an apocalyptic number.

168894426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168894426 is a wasteful number, since it uses less digits than its factorization.

168894426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28149076.

The product of its digits is 663552, while the sum is 48.

The square root of 168894426 is about 12995.9388271875. The cubic root of 168894426 is about 552.7623301926.

The spelling of 168894426 in words is "one hundred sixty-eight million, eight hundred ninety-four thousand, four hundred twenty-six".