68855234 has 16 divisors (see below), whose sum is σ = 118268736. Its totient is φ = 29451600.

The previous prime is 68855233. The next prime is 68855263. The reversal of 68855234 is 43255886.

It is a junction number, because it is equal to n+sod(n) for n = 68855191 and 68855200.

It is not an unprimeable number, because it can be changed into a prime (68855233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (7391796).

Almost surely, 2^68855234 is an apocalyptic number.

68855234 is a deficient number, since it is larger than the sum of its proper divisors (49413502).

68855234 is a wasteful number, since it uses less digits than its factorization.

68855234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9641.

The product of its digits is 230400, while the sum is 41.

The square root of 68855234 is about 8297.9053983520. The cubic root of 68855234 is about 409.8695480278.

The spelling of 68855234 in words is "sixty-eight million, eight hundred fifty-five thousand, two hundred thirty-four".