68316036 has 24 divisors (see below), whose sum is σ = 159915840. Its totient is φ = 22698912.

The previous prime is 68316019. The next prime is 68316037. The reversal of 68316036 is 63061386.

It is a junction number, because it is equal to n+sod(n) for n = 68315988 and 68316006.

It is not an unprimeable number, because it can be changed into a prime (68316037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5176 + ... + 12783.

It is an arithmetic number, because the mean of its divisors is an integer number (6663160).

Almost surely, 2^68316036 is an apocalyptic number.

It is an amenable number.

68316036 is an abundant number, since it is smaller than the sum of its proper divisors (91599804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68316036 is a wasteful number, since it uses less digits than its factorization.

68316036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283 (or 18281 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 68316036 is about 8265.3515351738. The cubic root of 68316036 is about 408.7968615203.

The spelling of 68316036 in words is "sixty-eight million, three hundred sixteen thousand, thirty-six".