68327073 has 12 divisors (see below), whose sum is σ = 98767188. Its totient is φ = 45517920.

The previous prime is 68327071. The next prime is 68327081. The reversal of 68327073 is 37072386.

It can be written as a sum of positive squares in 2 ways, for example, as 32182929 + 36144144 = 5673^2 + 6012^2 .

It is not a de Polignac number, because 68327073 - 2¹ = 68327071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68327071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19603 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (8230599).

Almost surely, 2^68327073 is an apocalyptic number.

It is an amenable number.

68327073 is a deficient number, since it is larger than the sum of its proper divisors (30440115).

68327073 is a wasteful number, since it uses less digits than its factorization.

68327073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 68327073 is about 8266.0191749112. The cubic root of 68327073 is about 408.8188751317.

The spelling of 68327073 in words is "sixty-eight million, three hundred twenty-seven thousand, seventy-three".