68645795 has 8 divisors (see below), whose sum is σ = 82449360. Its totient is φ = 54867040.

The previous prime is 68645791. The next prime is 68645807. The reversal of 68645795 is 59754686.

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

It is not a de Polignac number, because 68645795 - 2² = 68645791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68645791) 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, 560 + ... + 11730.

It is an arithmetic number, because the mean of its divisors is an integer number (10306170).

Almost surely, 2^68645795 is an apocalyptic number.

68645795 is a deficient number, since it is larger than the sum of its proper divisors (13803565).

68645795 is a wasteful number, since it uses less digits than its factorization.

68645795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12405.

The product of its digits is 1814400, while the sum is 50.

The square root of 68645795 is about 8285.2757950475. The cubic root of 68645795 is about 409.4535551910.

The spelling of 68645795 in words is "sixty-eight million, six hundred forty-five thousand, seven hundred ninety-five".