68735336 has 16 divisors (see below), whose sum is σ = 133323300. Its totient is φ = 33182464.

The previous prime is 68735309. The next prime is 68735353. The reversal of 68735336 is 63353786.

It can be written as a sum of positive squares in 2 ways, for example, as 68724100 + 11236 = 8290^2 + 106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68735293 and 68735302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147905 + ... + 148368.

Almost surely, 2^68735336 is an apocalyptic number.

It is an amenable number.

68735336 is a deficient number, since it is larger than the sum of its proper divisors (64587964).

68735336 is a wasteful number, since it uses less digits than its factorization.

68735336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296308 (or 296304 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 68735336 is about 8290.6776562595. The cubic root of 68735336 is about 409.6315071029.

The spelling of 68735336 in words is "sixty-eight million, seven hundred thirty-five thousand, three hundred thirty-six".