68754869 has 16 divisors (see below), whose sum is σ = 73042944. Its totient is φ = 64627200.

The previous prime is 68754859. The next prime is 68754913. The reversal of 68754869 is 96845786.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68754869 is a prime.

It is a super-2 number, since 2×68754869² = 9454464022414322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68754869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68754809) by changing a digit.

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, 194597 + ... + 194949.

It is an arithmetic number, because the mean of its divisors is an integer number (4565184).

Almost surely, 2^68754869 is an apocalyptic number.

It is an amenable number.

68754869 is a deficient number, since it is larger than the sum of its proper divisors (4288075).

68754869 is a wasteful number, since it uses less digits than its factorization.

68754869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548.

The product of its digits is 2903040, while the sum is 53.

The square root of 68754869 is about 8291.8555824375. The cubic root of 68754869 is about 409.6703060424.

The spelling of 68754869 in words is "sixty-eight million, seven hundred fifty-four thousand, eight hundred sixty-nine".