68473834 has 32 divisors (see below), whose sum is σ = 127028160. Its totient is φ = 27216000.

The previous prime is 68473751. The next prime is 68473871. The reversal of 68473834 is 43837486.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867 + ... + 11734.

It is an arithmetic number, because the mean of its divisors is an integer number (3969630).

Almost surely, 2^68473834 is an apocalyptic number.

68473834 is a deficient number, since it is larger than the sum of its proper divisors (58554326).

68473834 is a wasteful number, since it uses less digits than its factorization.

68473834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646.

The product of its digits is 387072, while the sum is 43.

The square root of 68473834 is about 8274.8917817697. The cubic root of 68473834 is about 409.1113690538. Note that the first 3 decimals are identical.

The spelling of 68473834 in words is "sixty-eight million, four hundred seventy-three thousand, eight hundred thirty-four".