68466055 has 32 divisors (see below), whose sum is σ = 103762944. Its totient is φ = 42256896.

The previous prime is 68466053. The next prime is 68466067. The reversal of 68466055 is 55066486.

It is a cyclic number.

It is not a de Polignac number, because 68466055 - 2¹ = 68466053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68465999 and 68466017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68466053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11184 + ... + 16186.

It is an arithmetic number, because the mean of its divisors is an integer number (3242592).

Almost surely, 2^68466055 is an apocalyptic number.

68466055 is a deficient number, since it is larger than the sum of its proper divisors (35296889).

68466055 is a wasteful number, since it uses less digits than its factorization.

68466055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 68466055 is about 8274.4217320608. The cubic root of 68466055 is about 409.0958760415.

The spelling of 68466055 in words is "sixty-eight million, four hundred sixty-six thousand, fifty-five".