68033836 has 12 divisors (see below), whose sum is σ = 128217712. Its totient is φ = 31400208.

The previous prime is 68033803. The next prime is 68033857. The reversal of 68033836 is 63833086.

It is a junction number, because it is equal to n+sod(n) for n = 68033795 and 68033804.

It is an unprimeable number.

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, 654120 + ... + 654223.

Almost surely, 2^68033836 is an apocalyptic number.

It is an amenable number.

68033836 is a deficient number, since it is larger than the sum of its proper divisors (60183876).

68033836 is a wasteful number, since it uses less digits than its factorization.

68033836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308360 (or 1308358 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 68033836 is about 8248.2626049369. The cubic root of 68033836 is about 408.2331984180.

The spelling of 68033836 in words is "sixty-eight million, thirty-three thousand, eight hundred thirty-six".