68563036 has 24 divisors (see below), whose sum is σ = 123008256. Its totient is φ = 33423600.

The previous prime is 68563021. The next prime is 68563037. The reversal of 68563036 is 63036586.

It is a junction number, because it is equal to n+sod(n) for n = 68562986 and 68563004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68563037) 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, 64711 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (5125344).

Almost surely, 2^68563036 is an apocalyptic number.

It is an amenable number.

68563036 is a deficient number, since it is larger than the sum of its proper divisors (54445220).

68563036 is a wasteful number, since it uses less digits than its factorization.

68563036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 68563036 is about 8280.2799469583. The cubic root of 68563036 is about 409.2889440229.

The spelling of 68563036 in words is "sixty-eight million, five hundred sixty-three thousand, thirty-six".