68259454 has 8 divisors (see below), whose sum is σ = 108412128. Its totient is φ = 32122080.

The previous prime is 68259421. The next prime is 68259461. The reversal of 68259454 is 45495286.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68259454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003782 + ... + 1003849.

It is an arithmetic number, because the mean of its divisors is an integer number (13551516).

Almost surely, 2^68259454 is an apocalyptic number.

68259454 is a deficient number, since it is larger than the sum of its proper divisors (40152674).

68259454 is a wasteful number, since it uses less digits than its factorization.

68259454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007650.

The product of its digits is 345600, while the sum is 43.

The square root of 68259454 is about 8261.9279832252. The cubic root of 68259454 is about 408.6839698569.

The spelling of 68259454 in words is "sixty-eight million, two hundred fifty-nine thousand, four hundred fifty-four".