68574834 has 24 divisors (see below), whose sum is σ = 149020560. Its totient is φ = 22790328.

The previous prime is 68574827. The next prime is 68574851. The reversal of 68574834 is 43847586.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 68574834.

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 11 ways as a sum of consecutive naturals, for example, 757 + ... + 11735.

It is an arithmetic number, because the mean of its divisors is an integer number (6209190).

Almost surely, 2^68574834 is an apocalyptic number.

68574834 is an abundant number, since it is smaller than the sum of its proper divisors (80445726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68574834 is a wasteful number, since it uses less digits than its factorization.

68574834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11334 (or 11331 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 68574834 is about 8280.9923318404. The cubic root of 68574834 is about 409.3124188392.

The spelling of 68574834 in words is "sixty-eight million, five hundred seventy-four thousand, eight hundred thirty-four".