68786625 has 32 divisors (see below), whose sum is σ = 116438400. Its totient is φ = 36052800.

The previous prime is 68786623. The next prime is 68786647. The reversal of 68786625 is 52668786.

It is not a de Polignac number, because 68786625 - 2¹ = 68786623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68786623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20571 + ... + 23679.

It is an arithmetic number, because the mean of its divisors is an integer number (3638700).

Almost surely, 2^68786625 is an apocalyptic number.

It is an amenable number.

68786625 is a deficient number, since it is larger than the sum of its proper divisors (47651775).

68786625 is a wasteful number, since it uses less digits than its factorization.

68786625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186 (or 3176 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 68786625 is about 8293.7702524244. The cubic root of 68786625 is about 409.7333681839.

The spelling of 68786625 in words is "sixty-eight million, seven hundred eighty-six thousand, six hundred twenty-five".