68609001 has 8 divisors (see below), whose sum is σ = 91526400. Its totient is φ = 45715472.

The previous prime is 68608999. The next prime is 68609003. The reversal of 68609001 is 10090686.

It is an interprime number because it is at equal distance from previous prime (68608999) and next prime (68609003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68609001 - 2¹ = 68608999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68609001.

It is not an unprimeable number, because it can be changed into a prime (68609003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2431 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (11440800).

Almost surely, 2^68609001 is an apocalyptic number.

It is an amenable number.

68609001 is a deficient number, since it is larger than the sum of its proper divisors (22917399).

68609001 is a wasteful number, since it uses less digits than its factorization.

68609001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 68609001 is about 8283.0550523343. The cubic root of 68609001 is about 409.3803867053.

Adding to 68609001 its reverse (10090686), we get a palindrome (78699687).

The spelling of 68609001 in words is "sixty-eight million, six hundred nine thousand, one".