68075064 has 48 divisors (see below), whose sum is σ = 190733400. Its totient is φ = 21908544.

The previous prime is 68075041. The next prime is 68075099. The reversal of 68075064 is 46057086.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 14214 + ... + 18389.

Almost surely, 2^68075064 is an apocalyptic number.

It is an amenable number.

68075064 is an abundant number, since it is smaller than the sum of its proper divisors (122658336).

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

68075064 is a wasteful number, since it uses less digits than its factorization.

68075064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32644 (or 32637 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 68075064 is about 8250.7614194085. The cubic root of 68075064 is about 408.3156438632.

The spelling of 68075064 in words is "sixty-eight million, seventy-five thousand, sixty-four".