68596655 has 4 divisors (see below), whose sum is σ = 82315992. Its totient is φ = 54877320.

The previous prime is 68596613. The next prime is 68596657. The reversal of 68596655 is 55669586.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68596655 - 2⁸ = 68596399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68596657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6859661 + ... + 6859670.

It is an arithmetic number, because the mean of its divisors is an integer number (20578998).

Almost surely, 2^68596655 is an apocalyptic number.

68596655 is a deficient number, since it is larger than the sum of its proper divisors (13719337).

68596655 is a wasteful number, since it uses less digits than its factorization.

68596655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719336.

The product of its digits is 1944000, while the sum is 50.

The square root of 68596655 is about 8282.3097623791. The cubic root of 68596655 is about 409.3558296095.

The spelling of 68596655 in words is "sixty-eight million, five hundred ninety-six thousand, six hundred fifty-five".