68568693 has 8 divisors (see below), whose sum is σ = 91505856. Its totient is φ = 45672000.

The previous prime is 68568677. The next prime is 68568713. The reversal of 68568693 is 39686586.

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

It is not a de Polignac number, because 68568693 - 2⁴ = 68568677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68568653) 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, 5913 + ... + 13118.

It is an arithmetic number, because the mean of its divisors is an integer number (11438232).

Almost surely, 2^68568693 is an apocalyptic number.

It is an amenable number.

68568693 is a deficient number, since it is larger than the sum of its proper divisors (22937163).

68568693 is a wasteful number, since it uses less digits than its factorization.

68568693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20235.

The product of its digits is 1866240, while the sum is 51.

The square root of 68568693 is about 8280.6215346434. The cubic root of 68568693 is about 409.3002002528.

It can be divided in two parts, 685 and 68693, that added together give a triangular number (69378 = T₃₇₂).

The spelling of 68568693 in words is "sixty-eight million, five hundred sixty-eight thousand, six hundred ninety-three".