68754834 has 36 divisors (see below), whose sum is σ = 158259114. Its totient is φ = 21568512.

The previous prime is 68754823. The next prime is 68754839. The reversal of 68754834 is 43845786.

It can be written as a sum of positive squares in 3 ways, for example, as 67322025 + 1432809 = 8205^2 + 1197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68754834.

It is not an unprimeable number, because it can be changed into a prime (68754839) 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 17 ways as a sum of consecutive naturals, for example, 1407 + ... + 11810.

Almost surely, 2^68754834 is an apocalyptic number.

68754834 is an abundant number, since it is smaller than the sum of its proper divisors (89504280).

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

68754834 is a wasteful number, since it uses less digits than its factorization.

68754834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13259 (or 13239 counting only the distinct ones).

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

The square root of 68754834 is about 8291.8534719326. The cubic root of 68754834 is about 409.6702365275.

The spelling of 68754834 in words is "sixty-eight million, seven hundred fifty-four thousand, eight hundred thirty-four".