68051454 has 8 divisors (see below), whose sum is σ = 136102920. Its totient is φ = 22683816.

The previous prime is 68051449. The next prime is 68051491. The reversal of 68051454 is 45415086.

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

68051454 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 5670949 + ... + 5670960.

It is an arithmetic number, because the mean of its divisors is an integer number (17012865).

Almost surely, 2^68051454 is an apocalyptic number.

68051454 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.

68051454 is a wasteful number, since it uses less digits than its factorization.

68051454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11341914.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 68051454 is about 8249.3305182906. The cubic root of 68051454 is about 408.2684339820.

The spelling of 68051454 in words is "sixty-eight million, fifty-one thousand, four hundred fifty-four".