68722094 has 16 divisors (see below), whose sum is σ = 117998208. Its totient is φ = 29405112.

The previous prime is 68722033. The next prime is 68722097. The reversal of 68722094 is 49022786.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68722097) 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, 5969 + ... + 13155.

It is an arithmetic number, because the mean of its divisors is an integer number (7374888).

Almost surely, 2^68722094 is an apocalyptic number.

68722094 is a deficient number, since it is larger than the sum of its proper divisors (49276114).

68722094 is a wasteful number, since it uses less digits than its factorization.

68722094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7879.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 68722094 is about 8289.8790099735. The cubic root of 68722094 is about 409.6051999704.

The spelling of 68722094 in words is "sixty-eight million, seven hundred twenty-two thousand, ninety-four".