68132723 has 4 divisors (see below), whose sum is σ = 68189040. Its totient is φ = 68076408.

The previous prime is 68132717. The next prime is 68132741. The reversal of 68132723 is 32723186.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68132723 - 2¹⁴ = 68116339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68132723.

It is not an unprimeable number, because it can be changed into a prime (68132023) 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, 26303 + ... + 28776.

It is an arithmetic number, because the mean of its divisors is an integer number (17047260).

Almost surely, 2^68132723 is an apocalyptic number.

68132723 is a deficient number, since it is larger than the sum of its proper divisors (56317).

68132723 is a wasteful number, since it uses less digits than its factorization.

68132723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56316.

The product of its digits is 12096, while the sum is 32.

The square root of 68132723 is about 8254.2548422011. The cubic root of 68132723 is about 408.4308912902.

The spelling of 68132723 in words is "sixty-eight million, one hundred thirty-two thousand, seven hundred twenty-three".