68064704 has 28 divisors (see below), whose sum is σ = 135416544. Its totient is φ = 33944064.

The previous prime is 68064677. The next prime is 68064721. The reversal of 68064704 is 40746086.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 28484 + ... + 30780.

Almost surely, 2^68064704 is an apocalyptic number.

68064704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

68064704 is a deficient number, since it is larger than the sum of its proper divisors (67351840).

68064704 is a wasteful number, since it uses less digits than its factorization.

68064704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 68064704 is about 8250.1335746762. The cubic root of 68064704 is about 408.2949296475.

The spelling of 68064704 in words is "sixty-eight million, sixty-four thousand, seven hundred four".