68546073 has 8 divisors (see below), whose sum is σ = 91869088. Its totient is φ = 45460224.

The previous prime is 68546047. The next prime is 68546083. The reversal of 68546073 is 37064586.

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

It is not a de Polignac number, because 68546073 - 2⁸ = 68545817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68546083) 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 7 ways as a sum of consecutive naturals, for example, 58615 + ... + 59772.

It is an arithmetic number, because the mean of its divisors is an integer number (11483636).

Almost surely, 2^68546073 is an apocalyptic number.

It is an amenable number.

68546073 is a deficient number, since it is larger than the sum of its proper divisors (23323015).

68546073 is a wasteful number, since it uses less digits than its factorization.

68546073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118583.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 68546073 is about 8279.2555824784. The cubic root of 68546073 is about 409.2551875393.

The spelling of 68546073 in words is "sixty-eight million, five hundred forty-six thousand, seventy-three".