68746 has 8 divisors (see below), whose sum is σ = 106020. Its totient is φ = 33408.

The previous prime is 68743. The next prime is 68749. The reversal of 68746 is 64786.

It is an interprime number because it is at equal distance from previous prime (68743) and next prime (68749).

It can be written as a sum of positive squares in 2 ways, for example, as 68121 + 625 = 261^2 + 25^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68743) 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, 391 + ... + 538.

2⁶⁸⁷⁴⁶ is an apocalyptic number.

68746 is a deficient number, since it is larger than the sum of its proper divisors (37274).

68746 is a wasteful number, since it uses less digits than its factorization.

68746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968.

The product of its digits is 8064, while the sum is 31.

The square root of 68746 is about 262.1945842309. The cubic root of 68746 is about 40.9652690213.

The spelling of 68746 in words is "sixty-eight thousand, seven hundred forty-six".