68474359 has 4 divisors (see below), whose sum is σ = 68645520. Its totient is φ = 68303200.

The previous prime is 68474339. The next prime is 68474389. The reversal of 68474359 is 95347486.

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 68474359 - 2⁵ = 68474327 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 (68474339) 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, 84979 + ... + 85780.

It is an arithmetic number, because the mean of its divisors is an integer number (17161380).

Almost surely, 2^68474359 is an apocalyptic number.

68474359 is a deficient number, since it is larger than the sum of its proper divisors (171161).

68474359 is a wasteful number, since it uses less digits than its factorization.

68474359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171160.

The product of its digits is 725760, while the sum is 46.

The square root of 68474359 is about 8274.9235041782. The cubic root of 68474359 is about 409.1124146255.

The spelling of 68474359 in words is "sixty-eight million, four hundred seventy-four thousand, three hundred fifty-nine".