68427406 has 8 divisors (see below), whose sum is σ = 102684960. Its totient is φ = 34199088.

The previous prime is 68427377. The next prime is 68427407. The reversal of 68427406 is 60472486.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68427407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10 + ... + 11698.

It is an arithmetic number, because the mean of its divisors is an integer number (12835620).

Almost surely, 2^68427406 is an apocalyptic number.

68427406 is a deficient number, since it is larger than the sum of its proper divisors (34257554).

68427406 is a wasteful number, since it uses less digits than its factorization.

68427406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 68427406 is about 8272.0859521647. The cubic root of 68427406 is about 409.0188835203.

The spelling of 68427406 in words is "sixty-eight million, four hundred twenty-seven thousand, four hundred six".