68832305 has 8 divisors (see below), whose sum is σ = 83644800. Its totient is φ = 54368496.

The previous prime is 68832289. The next prime is 68832311. The reversal of 68832305 is 50323886.

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

It is a cyclic number.

It is not a de Polignac number, because 68832305 - 2⁴ = 68832289 is a prime.

It is a super-2 number, since 2×68832305² = 9475772423226050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86735 + ... + 87524.

It is an arithmetic number, because the mean of its divisors is an integer number (10455600).

Almost surely, 2^68832305 is an apocalyptic number.

It is an amenable number.

68832305 is a deficient number, since it is larger than the sum of its proper divisors (14812495).

68832305 is a wasteful number, since it uses less digits than its factorization.

68832305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174343.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 68832305 is about 8296.5236695860. The cubic root of 68832305 is about 409.8240470461.

The spelling of 68832305 in words is "sixty-eight million, eight hundred thirty-two thousand, three hundred five".