68622585 has 48 divisors (see below), whose sum is σ = 119169600. Its totient is φ = 33623424.

The previous prime is 68622583. The next prime is 68622599. The reversal of 68622585 is 58522686.

It is not a de Polignac number, because 68622585 - 2¹ = 68622583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68622583) 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 47 ways as a sum of consecutive naturals, for example, 629511 + ... + 629619.

It is an arithmetic number, because the mean of its divisors is an integer number (2482700).

Almost surely, 2^68622585 is an apocalyptic number.

It is an amenable number.

68622585 is a deficient number, since it is larger than the sum of its proper divisors (50547015).

68622585 is a wasteful number, since it uses less digits than its factorization.

68622585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 183 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 68622585 is about 8283.8749990569. The cubic root of 68622585 is about 409.4074028700.

The spelling of 68622585 in words is "sixty-eight million, six hundred twenty-two thousand, five hundred eighty-five".