68597685 has 96 divisors (see below), whose sum is σ = 137225088. Its totient is φ = 32659200.

The previous prime is 68597671. The next prime is 68597689. The reversal of 68597685 is 58679586.

It is a de Polignac number, because none of the positive numbers 2^k-68597685 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68597689) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 679135 + ... + 679235.

It is an arithmetic number, because the mean of its divisors is an integer number (1429428).

Almost surely, 2^68597685 is an apocalyptic number.

68597685 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68597685 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

68597685 is a wasteful number, since it uses less digits than its factorization.

68597685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 165 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 54.

The square root of 68597685 is about 8282.3719428676. The cubic root of 68597685 is about 409.3578784673.

The spelling of 68597685 in words is "sixty-eight million, five hundred ninety-seven thousand, six hundred eighty-five".