68085051 has 16 divisors (see below), whose sum is σ = 98467488. Its totient is φ = 41676800.

The previous prime is 68085049. The next prime is 68085077. The reversal of 68085051 is 15058086.

It is a cyclic number.

It is not a de Polignac number, because 68085051 - 2¹ = 68085049 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68085001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14190 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (6154218).

Almost surely, 2^68085051 is an apocalyptic number.

68085051 is a deficient number, since it is larger than the sum of its proper divisors (30382437).

68085051 is a wasteful number, since it uses less digits than its factorization.

68085051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32622.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 68085051 is about 8251.3666140828. The cubic root of 68085051 is about 408.3356102978.

The spelling of 68085051 in words is "sixty-eight million, eighty-five thousand, fifty-one".