68348064 has 24 divisors (see below), whose sum is σ = 179413920. Its totient is φ = 22782656.

The previous prime is 68348057. The next prime is 68348081. The reversal of 68348064 is 46084386.

It is a tau number, because it is divible by the number of its divisors (24).

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, 355884 + ... + 356075.

It is an arithmetic number, because the mean of its divisors is an integer number (7475580).

Almost surely, 2^68348064 is an apocalyptic number.

It is an amenable number.

68348064 is an abundant number, since it is smaller than the sum of its proper divisors (111065856).

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

68348064 is a wasteful number, since it uses less digits than its factorization.

68348064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711972 (or 711964 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 68348064 is about 8267.2887937945. The cubic root of 68348064 is about 408.8607357393.

The spelling of 68348064 in words is "sixty-eight million, three hundred forty-eight thousand, sixty-four".