68774534 has 8 divisors (see below), whose sum is σ = 103215168. Its totient is φ = 34369480.

The previous prime is 68774533. The next prime is 68774557. The reversal of 68774534 is 43547786.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68774533) 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 3 ways as a sum of consecutive naturals, for example, 3377 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (12901896).

Almost surely, 2^68774534 is an apocalyptic number.

68774534 is a deficient number, since it is larger than the sum of its proper divisors (34440634).

68774534 is a wasteful number, since it uses less digits than its factorization.

68774534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790.

The product of its digits is 564480, while the sum is 44.

The square root of 68774534 is about 8293.0412997886. The cubic root of 68774534 is about 409.7093597547.

It can be divided in two parts, 6877 and 4534, that added together give a palindrome (11411).

The spelling of 68774534 in words is "sixty-eight million, seven hundred seventy-four thousand, five hundred thirty-four".