68541796 has 12 divisors (see below), whose sum is σ = 121914940. Its totient is φ = 33708960.

The previous prime is 68541779. The next prime is 68541859. The reversal of 68541796 is 69714586.

It can be written as a sum of positive squares in 2 ways, for example, as 40068900 + 28472896 = 6330^2 + 5336^2 .

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 3 ways as a sum of consecutive naturals, for example, 140211 + ... + 140698.

Almost surely, 2^68541796 is an apocalyptic number.

It is an amenable number.

68541796 is a deficient number, since it is larger than the sum of its proper divisors (53373144).

68541796 is a wasteful number, since it uses less digits than its factorization.

68541796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280974 (or 280972 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 68541796 is about 8278.9972822800. The cubic root of 68541796 is about 409.2466754016.

The spelling of 68541796 in words is "sixty-eight million, five hundred forty-one thousand, seven hundred ninety-six".