68758834 has 16 divisors (see below), whose sum is σ = 110350080. Its totient is φ = 32034960.

The previous prime is 68758831. The next prime is 68758843. The reversal of 68758834 is 43885786.

It is not an unprimeable number, because it can be changed into a prime (68758831) 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, 12514 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (6896880).

Almost surely, 2^68758834 is an apocalyptic number.

68758834 is a deficient number, since it is larger than the sum of its proper divisors (41591246).

68758834 is a wasteful number, since it uses less digits than its factorization.

68758834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29745.

The product of its digits is 1290240, while the sum is 49.

The square root of 68758834 is about 8292.0946690206. The cubic root of 68758834 is about 409.6781809345.

The spelling of 68758834 in words is "sixty-eight million, seven hundred fifty-eight thousand, eight hundred thirty-four".