68654064 has 20 divisors (see below), whose sum is σ = 177356456. Its totient is φ = 22884672.

The previous prime is 68654063. The next prime is 68654071. The reversal of 68654064 is 46045686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68654063) by changing a digit.

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, 715099 + ... + 715194.

Almost surely, 2^68654064 is an apocalyptic number.

It is an amenable number.

68654064 is an abundant number, since it is smaller than the sum of its proper divisors (108702392).

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

68654064 is a wasteful number, since it uses less digits than its factorization.

68654064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430304 (or 1430298 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 68654064 is about 8285.7747978086. The cubic root of 68654064 is about 409.4699953119.

The spelling of 68654064 in words is "sixty-eight million, six hundred fifty-four thousand, sixty-four".